20194643

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 24338880

約数和(自身を除く): 4144237

約数列:

[1, 7, 29, 53, 203, 371, 1537, 1877, 10759, 13139, 54433, 99481, 381031, 696367, 2884949, 20194643]

約数ペア:

[(1, 20194643), (7, 2884949), (29, 696367), (53, 381031), (203, 99481), (371, 54433), (1537, 13139), (1877, 10759)]