20697991236

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{35869}}^1$

素因数の和:36035

約数の個数: 120

約数和(自身を含む): 58697811480

約数和(自身を除く): 37999820244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 137, 156, 162, 234, 274, 324, 351, 411, 468, 548, 702, 822, 1053, 1233, 1404, 1644, 1781, 2106, 2466, 3562, 3699, 4212, 4932, 5343, 7124, 7398, 10686, 11097, 14796, 16029, 21372, 22194, 32058, 35869, 44388, 48087, 64116, 71738, 96174, 107607, 143476, 144261, 192348, 215214, 288522, 322821, 430428, 466297, 577044, 645642, 932594, 968463, 1291284, 1398891, 1865188, 1936926, 2797782, 2905389, 3873852, 4196673, 4914053, 5595564, 5810778, 8393346, 9828106, 11621556, 12590019, 14742159, 16786692, 19656212, 25180038, 29484318, 37770057, 44226477, 50360076, 58968636, 63882689, 75540114, 88452954, 127765378, 132679431, 151080228, 176905908, 191648067, 255530756, 265358862, 383296134, 398038293, 530717724, 574944201, 766592268, 796076586, 1149888402, 1592153172, 1724832603, 2299776804, 3449665206, 5174497809, 6899330412, 10348995618, 20697991236]

約数ペア:

[(1, 20697991236), (2, 10348995618), (3, 6899330412), (4, 5174497809), (6, 3449665206), (9, 2299776804), (12, 1724832603), (13, 1592153172), (18, 1149888402), (26, 796076586), (27, 766592268), (36, 574944201), (39, 530717724), (52, 398038293), (54, 383296134), (78, 265358862), (81, 255530756), (108, 191648067), (117, 176905908), (137, 151080228), (156, 132679431), (162, 127765378), (234, 88452954), (274, 75540114), (324, 63882689), (351, 58968636), (411, 50360076), (468, 44226477), (548, 37770057), (702, 29484318), (822, 25180038), (1053, 19656212), (1233, 16786692), (1404, 14742159), (1644, 12590019), (1781, 11621556), (2106, 9828106), (2466, 8393346), (3562, 5810778), (3699, 5595564), (4212, 4914053), (4932, 4196673), (5343, 3873852), (7124, 2905389), (7398, 2797782), (10686, 1936926), (11097, 1865188), (14796, 1398891), (16029, 1291284), (21372, 968463), (22194, 932594), (32058, 645642), (35869, 577044), (44388, 466297), (48087, 430428), (64116, 322821), (71738, 288522), (96174, 215214), (107607, 192348), (143476, 144261)]