20071461

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 27238400

約数和(自身を除く): 7166939

約数列:

[1, 3, 127, 139, 379, 381, 417, 1137, 17653, 48133, 52681, 52959, 144399, 158043, 6690487, 20071461]

約数ペア:

[(1, 20071461), (3, 6690487), (127, 158043), (139, 144399), (379, 52959), (381, 52681), (417, 48133), (1137, 17653)]