20391886365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{585217}}^1$

素因数の和:585349

約数の個数: 32

約数和(自身を含む): 34382727936

約数和(自身を除く): 13990841571

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 303, 345, 505, 1515, 2323, 6969, 11615, 34845, 585217, 1755651, 2926085, 8778255, 13459991, 40379973, 59106917, 67299955, 177320751, 201899865, 295534585, 886603755, 1359459091, 4078377273, 6797295455, 20391886365]

約数ペア:

[(1, 20391886365), (3, 6797295455), (5, 4078377273), (15, 1359459091), (23, 886603755), (69, 295534585), (101, 201899865), (115, 177320751), (303, 67299955), (345, 59106917), (505, 40379973), (1515, 13459991), (2323, 8778255), (6969, 2926085), (11615, 1755651), (34845, 585217)]