20415752

素因数分解:

$2^3\times 7^2\times {\mathrm{52081}}^1$

素因数の和:52101

約数の個数: 24

約数和(自身を含む): 44530110

約数和(自身を除く): 24114358

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52081, 104162, 208324, 364567, 416648, 729134, 1458268, 2551969, 2916536, 5103938, 10207876, 20415752]

約数ペア:

[(1, 20415752), (2, 10207876), (4, 5103938), (7, 2916536), (8, 2551969), (14, 1458268), (28, 729134), (49, 416648), (56, 364567), (98, 208324), (196, 104162), (392, 52081)]