20123021444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2223047}}^1$

素因数の和:2223155

約数の個数: 24

約数和(自身を含む): 36849243648

約数和(自身を除く): 16726222204

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 4526, 9052, 2223047, 4446094, 8892188, 68914457, 137828914, 162282431, 275657828, 324564862, 649129724, 5030755361, 10061510722, 20123021444]

約数ペア:

[(1, 20123021444), (2, 10061510722), (4, 5030755361), (31, 649129724), (62, 324564862), (73, 275657828), (124, 162282431), (146, 137828914), (292, 68914457), (2263, 8892188), (4526, 4446094), (9052, 2223047)]