20771013064

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{201629}}^1$

素因数の和:201877

約数の個数: 32

約数和(自身を含む): 39680784000

約数和(自身を除く): 18909770936

約数列:

[1, 2, 4, 8, 79, 158, 163, 316, 326, 632, 652, 1304, 12877, 25754, 51508, 103016, 201629, 403258, 806516, 1613032, 15928691, 31857382, 32865527, 63714764, 65731054, 127429528, 131462108, 262924216, 2596376633, 5192753266, 10385506532, 20771013064]

約数ペア:

[(1, 20771013064), (2, 10385506532), (4, 5192753266), (8, 2596376633), (79, 262924216), (158, 131462108), (163, 127429528), (316, 65731054), (326, 63714764), (632, 32865527), (652, 31857382), (1304, 15928691), (12877, 1613032), (25754, 806516), (51508, 403258), (103016, 201629)]