20804513495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{301013}}^1$

素因数の和:301642

約数の個数: 16

約数和(自身を含む): 26094301632

約数和(自身を除く): 5289788137

約数列:

[1, 5, 23, 115, 601, 3005, 13823, 69115, 301013, 1505065, 6923299, 34616495, 180908813, 904544065, 4160902699, 20804513495]

約数ペア:

[(1, 20804513495), (5, 4160902699), (23, 904544065), (115, 180908813), (601, 34616495), (3005, 6923299), (13823, 1505065), (69115, 301013)]