20364873

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1571}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 28296000

約数和(自身を除く): 7931127

約数列:

[1, 3, 29, 87, 149, 447, 1571, 4321, 4713, 12963, 45559, 136677, 234079, 702237, 6788291, 20364873]

約数ペア:

[(1, 20364873), (3, 6788291), (29, 702237), (87, 234079), (149, 136677), (447, 45559), (1571, 12963), (4321, 4713)]