20161824488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12547}}^1\times {\mathrm{15451}}^1$

素因数の和:28017

約数の個数: 32

約数和(自身を含む): 40717256160

約数和(自身を除く): 20555431672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12547, 15451, 25094, 30902, 50188, 61804, 100376, 123608, 163111, 200863, 326222, 401726, 652444, 803452, 1304888, 1606904, 193863697, 387727394, 775454788, 1550909576, 2520228061, 5040456122, 10080912244, 20161824488]

約数ペア:

[(1, 20161824488), (2, 10080912244), (4, 5040456122), (8, 2520228061), (13, 1550909576), (26, 775454788), (52, 387727394), (104, 193863697), (12547, 1606904), (15451, 1304888), (25094, 803452), (30902, 652444), (50188, 401726), (61804, 326222), (100376, 200863), (123608, 163111)]