20485065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59377}}^1$

素因数の和:59408

約数の個数: 16

約数和(自身を含む): 34201728

約数和(自身を除く): 13716663

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59377, 178131, 296885, 890655, 1365671, 4097013, 6828355, 20485065]

約数ペア:

[(1, 20485065), (3, 6828355), (5, 4097013), (15, 1365671), (23, 890655), (69, 296885), (115, 178131), (345, 59377)]