20215524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4079}}^1$

素因数の和:4152

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 34619676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4079, 4956, 8158, 12237, 16316, 24474, 28553, 48948, 57106, 85659, 114212, 171318, 240661, 342636, 481322, 721983, 962644, 1443966, 1684627, 2887932, 3369254, 5053881, 6738508, 10107762, 20215524]

約数ペア:

[(1, 20215524), (2, 10107762), (3, 6738508), (4, 5053881), (6, 3369254), (7, 2887932), (12, 1684627), (14, 1443966), (21, 962644), (28, 721983), (42, 481322), (59, 342636), (84, 240661), (118, 171318), (177, 114212), (236, 85659), (354, 57106), (413, 48948), (708, 28553), (826, 24474), (1239, 16316), (1652, 12237), (2478, 8158), (4079, 4956)]