20671113

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4483}}^1$

素因数の和:4568

約数の個数: 16

約数和(自身を含む): 29056320

約数和(自身を除く): 8385207

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4483, 4611, 13449, 130007, 237599, 390021, 712797, 6890371, 20671113]

約数ペア:

[(1, 20671113), (3, 6890371), (29, 712797), (53, 390021), (87, 237599), (159, 130007), (1537, 13449), (4483, 4611)]