20954637288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:992

約数の個数: 192

約数和(自身を含む): 61892812800

約数和(自身を除く): 40938175512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 127, 156, 234, 254, 312, 381, 409, 431, 468, 508, 762, 818, 862, 936, 1016, 1143, 1227, 1293, 1524, 1636, 1651, 1724, 2286, 2454, 2586, 3048, 3272, 3302, 3448, 3681, 3879, 4572, 4908, 4953, 5172, 5317, 5603, 6604, 7362, 7758, 9144, 9816, 9906, 10344, 10634, 11206, 13208, 14724, 14859, 15516, 15951, 16809, 19812, 21268, 22412, 29448, 29718, 31032, 31902, 33618, 39624, 42536, 44824, 47853, 50427, 51943, 54737, 59436, 63804, 67236, 95706, 100854, 103886, 109474, 118872, 127608, 134472, 155829, 164211, 176279, 191412, 201708, 207772, 218948, 311658, 328422, 352558, 382824, 403416, 415544, 437896, 467487, 492633, 528837, 623316, 656844, 675259, 705116, 711581, 934974, 985266, 1057674, 1246632, 1313688, 1350518, 1410232, 1423162, 1586511, 1869948, 1970532, 2025777, 2115348, 2134743, 2291627, 2701036, 2846324, 3173022, 3739896, 3941064, 4051554, 4230696, 4269486, 4583254, 5402072, 5692648, 6077331, 6346044, 6404229, 6874881, 8103108, 8538972, 9166508, 12154662, 12692088, 12808458, 13749762, 16206216, 17077944, 18333016, 20624643, 22387433, 24309324, 25616916, 27499524, 41249286, 44774866, 48618648, 51233832, 54999048, 67162299, 82498572, 89549732, 134324598, 164997144, 179099464, 201486897, 268649196, 291036629, 402973794, 537298392, 582073258, 805947588, 873109887, 1164146516, 1611895176, 1746219774, 2328293032, 2619329661, 3492439548, 5238659322, 6984879096, 10477318644, 20954637288]

約数ペア:

[(1, 20954637288), (2, 10477318644), (3, 6984879096), (4, 5238659322), (6, 3492439548), (8, 2619329661), (9, 2328293032), (12, 1746219774), (13, 1611895176), (18, 1164146516), (24, 873109887), (26, 805947588), (36, 582073258), (39, 537298392), (52, 402973794), (72, 291036629), (78, 268649196), (104, 201486897), (117, 179099464), (127, 164997144), (156, 134324598), (234, 89549732), (254, 82498572), (312, 67162299), (381, 54999048), (409, 51233832), (431, 48618648), (468, 44774866), (508, 41249286), (762, 27499524), (818, 25616916), (862, 24309324), (936, 22387433), (1016, 20624643), (1143, 18333016), (1227, 17077944), (1293, 16206216), (1524, 13749762), (1636, 12808458), (1651, 12692088), (1724, 12154662), (2286, 9166508), (2454, 8538972), (2586, 8103108), (3048, 6874881), (3272, 6404229), (3302, 6346044), (3448, 6077331), (3681, 5692648), (3879, 5402072), (4572, 4583254), (4908, 4269486), (4953, 4230696), (5172, 4051554), (5317, 3941064), (5603, 3739896), (6604, 3173022), (7362, 2846324), (7758, 2701036), (9144, 2291627), (9816, 2134743), (9906, 2115348), (10344, 2025777), (10634, 1970532), (11206, 1869948), (13208, 1586511), (14724, 1423162), (14859, 1410232), (15516, 1350518), (15951, 1313688), (16809, 1246632), (19812, 1057674), (21268, 985266), (22412, 934974), (29448, 711581), (29718, 705116), (31032, 675259), (31902, 656844), (33618, 623316), (39624, 528837), (42536, 492633), (44824, 467487), (47853, 437896), (50427, 415544), (51943, 403416), (54737, 382824), (59436, 352558), (63804, 328422), (67236, 311658), (95706, 218948), (100854, 207772), (103886, 201708), (109474, 191412), (118872, 176279), (127608, 164211), (134472, 155829)]