20139764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2621}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 37662408

約数和(自身を除く): 17522644

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 2621, 3842, 5242, 7684, 10484, 44557, 89114, 178228, 296173, 592346, 1184692, 5034941, 10069882, 20139764]

約数ペア:

[(1, 20139764), (2, 10069882), (4, 5034941), (17, 1184692), (34, 592346), (68, 296173), (113, 178228), (226, 89114), (452, 44557), (1921, 10484), (2621, 7684), (3842, 5242)]