20123351642

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 30602880000

約数和(自身を除く): 10479528358

約数列:

[1, 2, 191, 229, 382, 458, 461, 499, 922, 998, 43739, 87478, 88051, 95309, 105569, 114271, 176102, 190618, 211138, 228542, 230039, 460078, 20163679, 21825761, 40327358, 43651522, 43937449, 52678931, 87874898, 105357862, 10061675821, 20123351642]

約数ペア:

[(1, 20123351642), (2, 10061675821), (191, 105357862), (229, 87874898), (382, 52678931), (458, 43937449), (461, 43651522), (499, 40327358), (922, 21825761), (998, 20163679), (43739, 460078), (87478, 230039), (88051, 228542), (95309, 211138), (105569, 190618), (114271, 176102)]