20216356713

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13951937}}^1$

素因数の和:13951973

約数の個数: 24

約数和(自身を含む): 34824037248

約数和(自身を除く): 14607680535

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13951937, 41855811, 97663559, 125567433, 292990677, 320894551, 878972031, 962683653, 2246261857, 2888050959, 6738785571, 20216356713]

約数ペア:

[(1, 20216356713), (3, 6738785571), (7, 2888050959), (9, 2246261857), (21, 962683653), (23, 878972031), (63, 320894551), (69, 292990677), (161, 125567433), (207, 97663559), (483, 41855811), (1449, 13951937)]