20280708161

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{10337}}^1\times {\mathrm{16487}}^1$

素因数の和:26848

約数の個数: 16

約数和(自身を含む): 24545223936

約数和(自身を除く): 4264515775

約数列:

[1, 7, 17, 119, 10337, 16487, 72359, 115409, 175729, 280279, 1230103, 1961953, 170426119, 1192982833, 2897244023, 20280708161]

約数ペア:

[(1, 20280708161), (7, 2897244023), (17, 1192982833), (119, 170426119), (10337, 1961953), (16487, 1230103), (72359, 280279), (115409, 175729)]