20163016216

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4045549}}^1$

素因数の和:4045651

約数の個数: 32

約数和(自身を含む): 43691940000

約数和(自身を除く): 23528923784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 4045549, 8091098, 16182196, 28318843, 32364392, 56637686, 113275372, 226550744, 360053861, 720107722, 1440215444, 2520377027, 2880430888, 5040754054, 10081508108, 20163016216]

約数ペア:

[(1, 20163016216), (2, 10081508108), (4, 5040754054), (7, 2880430888), (8, 2520377027), (14, 1440215444), (28, 720107722), (56, 360053861), (89, 226550744), (178, 113275372), (356, 56637686), (623, 32364392), (712, 28318843), (1246, 16182196), (2492, 8091098), (4984, 4045549)]