20716574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32069}}^1$

素因数の和:32107

約数の個数: 16

約数和(自身を含む): 34635600

約数和(自身を除く): 13919026

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32069, 64138, 545173, 609311, 1090346, 1218622, 10358287, 20716574]

約数ペア:

[(1, 20716574), (2, 10358287), (17, 1218622), (19, 1090346), (34, 609311), (38, 545173), (323, 64138), (646, 32069)]