20104421872

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3315373}}^1$

素因数の和:3315760

約数の個数: 20

約数和(自身を含む): 39055105720

約数和(自身を除く): 18950683848

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 3315373, 6630746, 13261492, 26522984, 53045968, 1256526367, 2513052734, 5026105468, 10052210936, 20104421872]

約数ペア:

[(1, 20104421872), (2, 10052210936), (4, 5026105468), (8, 2513052734), (16, 1256526367), (379, 53045968), (758, 26522984), (1516, 13261492), (3032, 6630746), (6064, 3315373)]