20185161746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{421913}}^1$

素因数の和:423193

約数の個数: 16

約数和(自身を含む): 31896698400

約数和(自身を除く): 11711536654

約数列:

[1, 2, 19, 38, 1259, 2518, 23921, 47842, 421913, 843826, 8016347, 16032694, 531188467, 1062376934, 10092580873, 20185161746]

約数ペア:

[(1, 20185161746), (2, 10092580873), (19, 1062376934), (38, 531188467), (1259, 16032694), (2518, 8016347), (23921, 843826), (47842, 421913)]