20147176064

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4254049}}^1$

素因数の和:4254100

約数の個数: 32

約数和(自身を含む): 41221744500

約数和(自身を除く): 21074568436

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 4254049, 8508098, 17016196, 34032392, 68064784, 136129568, 157399813, 272259136, 314799626, 544518272, 629599252, 1259198504, 2518397008, 5036794016, 10073588032, 20147176064]

約数ペア:

[(1, 20147176064), (2, 10073588032), (4, 5036794016), (8, 2518397008), (16, 1259198504), (32, 629599252), (37, 544518272), (64, 314799626), (74, 272259136), (128, 157399813), (148, 136129568), (296, 68064784), (592, 34032392), (1184, 17016196), (2368, 8508098), (4736, 4254049)]