20835038

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 37521408

約数和(自身を除く): 16686370

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 787, 854, 1574, 1891, 3782, 5509, 11018, 13237, 24397, 26474, 48007, 48794, 96014, 170779, 336049, 341558, 672098, 1488217, 2976434, 10417519, 20835038]

約数ペア:

[(1, 20835038), (2, 10417519), (7, 2976434), (14, 1488217), (31, 672098), (61, 341558), (62, 336049), (122, 170779), (217, 96014), (427, 48794), (434, 48007), (787, 26474), (854, 24397), (1574, 13237), (1891, 11018), (3782, 5509)]