20160149896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81290927}}^1$

素因数の和:81290964

約数の個数: 16

約数和(自身を含む): 39019645440

約数和(自身を除く): 18859495544

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81290927, 162581854, 325163708, 650327416, 2520018737, 5040037474, 10080074948, 20160149896]

約数ペア:

[(1, 20160149896), (2, 10080074948), (4, 5040037474), (8, 2520018737), (31, 650327416), (62, 325163708), (124, 162581854), (248, 81290927)]