20141784

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 60999120

約数和(自身を除く): 40857336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 797, 936, 972, 1053, 1404, 1594, 1944, 2106, 2391, 2808, 3159, 3188, 4212, 4782, 6318, 6376, 7173, 8424, 9564, 10361, 12636, 14346, 19128, 20722, 21519, 25272, 28692, 31083, 41444, 43038, 57384, 62166, 64557, 82888, 86076, 93249, 124332, 129114, 172152, 186498, 193671, 248664, 258228, 279747, 372996, 387342, 516456, 559494, 745992, 774684, 839241, 1118988, 1549368, 1678482, 2237976, 2517723, 3356964, 5035446, 6713928, 10070892, 20141784]

約数ペア:

[(1, 20141784), (2, 10070892), (3, 6713928), (4, 5035446), (6, 3356964), (8, 2517723), (9, 2237976), (12, 1678482), (13, 1549368), (18, 1118988), (24, 839241), (26, 774684), (27, 745992), (36, 559494), (39, 516456), (52, 387342), (54, 372996), (72, 279747), (78, 258228), (81, 248664), (104, 193671), (108, 186498), (117, 172152), (156, 129114), (162, 124332), (216, 93249), (234, 86076), (243, 82888), (312, 64557), (324, 62166), (351, 57384), (468, 43038), (486, 41444), (648, 31083), (702, 28692), (797, 25272), (936, 21519), (972, 20722), (1053, 19128), (1404, 14346), (1594, 12636), (1944, 10361), (2106, 9564), (2391, 8424), (2808, 7173), (3159, 6376), (3188, 6318), (4212, 4782)]