20492047179

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{4357}}^1\times {\mathrm{22721}}^1$

素因数の和:27107

約数の個数: 24

約数和(自身を含む): 30895012512

約数和(自身を除く): 10402965333

約数列:

[1, 3, 9, 23, 69, 207, 4357, 13071, 22721, 39213, 68163, 100211, 204489, 300633, 522583, 901899, 1567749, 4703247, 98995397, 296986191, 890958573, 2276894131, 6830682393, 20492047179]

約数ペア:

[(1, 20492047179), (3, 6830682393), (9, 2276894131), (23, 890958573), (69, 296986191), (207, 98995397), (4357, 4703247), (13071, 1567749), (22721, 901899), (39213, 522583), (68163, 300633), (100211, 204489)]