20441744

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3371}}^1$

素因数の和:3758

約数の個数: 20

約数和(自身を含む): 39722160

約数和(自身を除く): 19280416

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 3371, 6064, 6742, 13484, 26968, 53936, 1277609, 2555218, 5110436, 10220872, 20441744]

約数ペア:

[(1, 20441744), (2, 10220872), (4, 5110436), (8, 2555218), (16, 1277609), (379, 53936), (758, 26968), (1516, 13484), (3032, 6742), (3371, 6064)]