20877514

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2819}}^1$

素因数の和:2874

約数の個数: 24

約数和(自身を含む): 37427040

約数和(自身を除く): 16549526

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2819, 3703, 5638, 7406, 19733, 39466, 64837, 129674, 453859, 907718, 1491251, 2982502, 10438757, 20877514]

約数ペア:

[(1, 20877514), (2, 10438757), (7, 2982502), (14, 1491251), (23, 907718), (46, 453859), (161, 129674), (322, 64837), (529, 39466), (1058, 19733), (2819, 7406), (3703, 5638)]