20881013084

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{8081}}^1\times {\mathrm{10949}}^1$

素因数の和:19093

約数の個数: 24

約数和(自身を含む): 37169118000

約数和(自身を除く): 16288104916

約数列:

[1, 2, 4, 59, 118, 236, 8081, 10949, 16162, 21898, 32324, 43796, 476779, 645991, 953558, 1291982, 1907116, 2583964, 88478869, 176957738, 353915476, 5220253271, 10440506542, 20881013084]

約数ペア:

[(1, 20881013084), (2, 10440506542), (4, 5220253271), (59, 353915476), (118, 176957738), (236, 88478869), (8081, 2583964), (10949, 1907116), (16162, 1291982), (21898, 953558), (32324, 645991), (43796, 476779)]