20469885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59333}}^1$

素因数の和:59364

約数の個数: 16

約数和(自身を含む): 34176384

約数和(自身を除く): 13706499

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59333, 177999, 296665, 889995, 1364659, 4093977, 6823295, 20469885]

約数ペア:

[(1, 20469885), (3, 6823295), (5, 4093977), (15, 1364659), (23, 889995), (69, 296665), (115, 177999), (345, 59333)]