15820976

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{2609}}^1$

素因数の和:2996

約数の個数: 20

約数和(自身を含む): 30745800

約数和(自身を除く): 14924824

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 2609, 3032, 5218, 6064, 10436, 20872, 41744, 988811, 1977622, 3955244, 7910488, 15820976]

約数ペア:

[(1, 15820976), (2, 7910488), (4, 3955244), (8, 1977622), (16, 988811), (379, 41744), (758, 20872), (1516, 10436), (2609, 6064), (3032, 5218)]