20896568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33923}}^1$

素因数の和:33947

約数の個数: 32

約数和(自身を含む): 48850560

約数和(自身を除く): 27953992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33923, 67846, 135692, 237461, 271384, 373153, 474922, 746306, 949844, 1492612, 1899688, 2612071, 2985224, 5224142, 10448284, 20896568]

約数ペア:

[(1, 20896568), (2, 10448284), (4, 5224142), (7, 2985224), (8, 2612071), (11, 1899688), (14, 1492612), (22, 949844), (28, 746306), (44, 474922), (56, 373153), (77, 271384), (88, 237461), (154, 135692), (308, 67846), (616, 33923)]