20211642715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{5393}}^1\times {\mathrm{68141}}^1$

素因数の和:73550

約数の個数: 16

約数和(自身を含む): 26464172256

約数和(自身を除く): 6252529541

約数列:

[1, 5, 11, 55, 5393, 26965, 59323, 68141, 296615, 340705, 749551, 3747755, 367484413, 1837422065, 4042328543, 20211642715]

約数ペア:

[(1, 20211642715), (5, 4042328543), (11, 1837422065), (55, 367484413), (5393, 3747755), (26965, 749551), (59323, 340705), (68141, 296615)]