20963172544

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{2086303}}^1$

素因数の和:2086472

約数の個数: 28

約数和(自身を含む): 41863776064

約数和(自身を除く): 20900603520

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 2086303, 4172606, 8345212, 16690424, 33380848, 66761696, 133523392, 327549571, 655099142, 1310198284, 2620396568, 5240793136, 10481586272, 20963172544]

約数ペア:

[(1, 20963172544), (2, 10481586272), (4, 5240793136), (8, 2620396568), (16, 1310198284), (32, 655099142), (64, 327549571), (157, 133523392), (314, 66761696), (628, 33380848), (1256, 16690424), (2512, 8345212), (5024, 4172606), (10048, 2086303)]