20165636408

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{226133}}^1$

素因数の和:226367

約数の個数: 32

約数和(自身を含む): 38587505760

約数和(自身を除く): 18421869352

約数列:

[1, 2, 4, 8, 71, 142, 157, 284, 314, 568, 628, 1256, 11147, 22294, 44588, 89176, 226133, 452266, 904532, 1809064, 16055443, 32110886, 35502881, 64221772, 71005762, 128443544, 142011524, 284023048, 2520704551, 5041409102, 10082818204, 20165636408]

約数ペア:

[(1, 20165636408), (2, 10082818204), (4, 5041409102), (8, 2520704551), (71, 284023048), (142, 142011524), (157, 128443544), (284, 71005762), (314, 64221772), (568, 35502881), (628, 32110886), (1256, 16055443), (11147, 1809064), (22294, 904532), (44588, 452266), (89176, 226133)]