20481386

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2473}}^1$

素因数の和:2617

約数の個数: 16

約数和(自身を含む): 31795848

約数和(自身を除く): 11314462

約数列:

[1, 2, 41, 82, 101, 202, 2473, 4141, 4946, 8282, 101393, 202786, 249773, 499546, 10240693, 20481386]

約数ペア:

[(1, 20481386), (2, 10240693), (41, 499546), (82, 249773), (101, 202786), (202, 101393), (2473, 8282), (4141, 4946)]