20984176

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22229}}^1$

素因数の和:22296

約数の個数: 20

約数和(自身を含む): 41347800

約数和(自身を除く): 20363624

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22229, 44458, 88916, 177832, 355664, 1311511, 2623022, 5246044, 10492088, 20984176]

約数ペア:

[(1, 20984176), (2, 10492088), (4, 5246044), (8, 2623022), (16, 1311511), (59, 355664), (118, 177832), (236, 88916), (472, 44458), (944, 22229)]