20025295

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 25721136

約数和(自身を除く): 5695841

約数列:

[1, 5, 23, 67, 113, 115, 335, 529, 565, 1541, 2599, 2645, 7571, 7705, 12995, 35443, 37855, 59777, 174133, 177215, 298885, 870665, 4005059, 20025295]

約数ペア:

[(1, 20025295), (5, 4005059), (23, 870665), (67, 298885), (113, 177215), (115, 174133), (335, 59777), (529, 37855), (565, 35443), (1541, 12995), (2599, 7705), (2645, 7571)]