20877284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 38404800

約数和(自身を除く): 17527516

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 1523, 3046, 3427, 6092, 6854, 13708, 35029, 70058, 140116, 226927, 453854, 907708, 5219321, 10438642, 20877284]

約数ペア:

[(1, 20877284), (2, 10438642), (4, 5219321), (23, 907708), (46, 453854), (92, 226927), (149, 140116), (298, 70058), (596, 35029), (1523, 13708), (3046, 6854), (3427, 6092)]