20007722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75217}}^1$

素因数の和:75245

約数の個数: 16

約数和(自身を含む): 36104640

約数和(自身を除く): 16096918

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75217, 150434, 526519, 1053038, 1429123, 2858246, 10003861, 20007722]

約数ペア:

[(1, 20007722), (2, 10003861), (7, 2858246), (14, 1429123), (19, 1053038), (38, 526519), (133, 150434), (266, 75217)]