20792765

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9739}}^1$

素因数の和:9812

約数の個数: 16

約数和(自身を含む): 28986240

約数和(自身を除く): 8193475

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 9739, 48695, 68173, 340865, 594079, 2970395, 4158553, 20792765]

約数ペア:

[(1, 20792765), (5, 4158553), (7, 2970395), (35, 594079), (61, 340865), (305, 68173), (427, 48695), (2135, 9739)]