20213138872

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{7038001}}^1$

素因数の和:7038366

約数の個数: 16

約数和(自身を含む): 38005210800

約数和(自身を除く): 17792071928

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 7038001, 14076002, 28152004, 56304008, 2526642359, 5053284718, 10106569436, 20213138872]

約数ペア:

[(1, 20213138872), (2, 10106569436), (4, 5053284718), (8, 2526642359), (359, 56304008), (718, 28152004), (1436, 14076002), (2872, 7038001)]