20472645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59341}}^1$

素因数の和:59372

約数の個数: 16

約数和(自身を含む): 34180992

約数和(自身を除く): 13708347

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59341, 178023, 296705, 890115, 1364843, 4094529, 6824215, 20472645]

約数ペア:

[(1, 20472645), (3, 6824215), (5, 4094529), (15, 1364843), (23, 890115), (69, 296705), (115, 178023), (345, 59341)]