20457644

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5689}}^1$

素因数の和:5753

約数の個数: 24

約数和(自身を含む): 38236800

約数和(自身を除く): 17779156

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 5689, 11378, 22756, 164981, 176359, 329962, 352718, 659924, 705436, 5114411, 10228822, 20457644]

約数ペア:

[(1, 20457644), (2, 10228822), (4, 5114411), (29, 705436), (31, 659924), (58, 352718), (62, 329962), (116, 176359), (124, 164981), (899, 22756), (1798, 11378), (3596, 5689)]