20802342305

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{162779}}^1$

素因数の和:163264

約数の個数: 16

約数和(自身を含む): 25432747200

約数和(自身を除く): 4630404895

約数列:

[1, 5, 61, 305, 419, 2095, 25559, 127795, 162779, 813895, 9929519, 49647595, 68204401, 341022005, 4160468461, 20802342305]

約数ペア:

[(1, 20802342305), (5, 4160468461), (61, 341022005), (305, 68204401), (419, 49647595), (2095, 9929519), (25559, 813895), (127795, 162779)]