20061128412

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1587617}}^1$

素因数の和:1587649

約数の個数: 72

約数和(自身を含む): 56633509296

約数和(自身を除く): 36572380884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 1587617, 3175234, 4762851, 6350468, 9525702, 14288553, 19051404, 20639021, 28577106, 41278042, 42865659, 57154212, 61917063, 82556084, 85731318, 123834126, 128596977, 171462636, 185751189, 247668252, 257193954, 371502378, 385790931, 514387908, 557253567, 743004756, 771581862, 1114507134, 1543163724, 1671760701, 2229014268, 3343521402, 5015282103, 6687042804, 10030564206, 20061128412]

約数ペア:

[(1, 20061128412), (2, 10030564206), (3, 6687042804), (4, 5015282103), (6, 3343521402), (9, 2229014268), (12, 1671760701), (13, 1543163724), (18, 1114507134), (26, 771581862), (27, 743004756), (36, 557253567), (39, 514387908), (52, 385790931), (54, 371502378), (78, 257193954), (81, 247668252), (108, 185751189), (117, 171462636), (156, 128596977), (162, 123834126), (234, 85731318), (243, 82556084), (324, 61917063), (351, 57154212), (468, 42865659), (486, 41278042), (702, 28577106), (972, 20639021), (1053, 19051404), (1404, 14288553), (2106, 9525702), (3159, 6350468), (4212, 4762851), (6318, 3175234), (12636, 1587617)]