20176784472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1\times {\mathrm{43607}}^1$

素因数の和:45112

約数の個数: 64

約数和(自身を含む): 54359988480

約数和(自身を除く): 34183204008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1483, 2966, 4449, 5932, 8898, 11864, 17796, 19279, 35592, 38558, 43607, 57837, 77116, 87214, 115674, 130821, 154232, 174428, 231348, 261642, 348856, 462696, 523284, 566891, 1046568, 1133782, 1700673, 2267564, 3401346, 4535128, 6802692, 13605384, 64669181, 129338362, 194007543, 258676724, 388015086, 517353448, 776030172, 840699353, 1552060344, 1681398706, 2522098059, 3362797412, 5044196118, 6725594824, 10088392236, 20176784472]

約数ペア:

[(1, 20176784472), (2, 10088392236), (3, 6725594824), (4, 5044196118), (6, 3362797412), (8, 2522098059), (12, 1681398706), (13, 1552060344), (24, 840699353), (26, 776030172), (39, 517353448), (52, 388015086), (78, 258676724), (104, 194007543), (156, 129338362), (312, 64669181), (1483, 13605384), (2966, 6802692), (4449, 4535128), (5932, 3401346), (8898, 2267564), (11864, 1700673), (17796, 1133782), (19279, 1046568), (35592, 566891), (38558, 523284), (43607, 462696), (57837, 348856), (77116, 261642), (87214, 231348), (115674, 174428), (130821, 154232)]