20973318372

素因数分解:

$2^2\times 3^2\times {\mathrm{15887}}^1\times {\mathrm{36671}}^1$

素因数の和:52568

約数の個数: 36

約数和(自身を含む): 53020670976

約数和(自身を除く): 32047352604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 15887, 31774, 36671, 47661, 63548, 73342, 95322, 110013, 142983, 146684, 190644, 220026, 285966, 330039, 440052, 571932, 660078, 1320156, 582592177, 1165184354, 1747776531, 2330368708, 3495553062, 5243329593, 6991106124, 10486659186, 20973318372]

約数ペア:

[(1, 20973318372), (2, 10486659186), (3, 6991106124), (4, 5243329593), (6, 3495553062), (9, 2330368708), (12, 1747776531), (18, 1165184354), (36, 582592177), (15887, 1320156), (31774, 660078), (36671, 571932), (47661, 440052), (63548, 330039), (73342, 285966), (95322, 220026), (110013, 190644), (142983, 146684)]