20907382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4127}}^1$

素因数の和:4295

約数の個数: 16

約数和(自身を含む): 33436800

約数和(自身を除く): 12529418

約数列:

[1, 2, 17, 34, 149, 298, 2533, 4127, 5066, 8254, 70159, 140318, 614923, 1229846, 10453691, 20907382]

約数ペア:

[(1, 20907382), (2, 10453691), (17, 1229846), (34, 614923), (149, 140318), (298, 70159), (2533, 8254), (4127, 5066)]