20235722421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{13691}}^1$

素因数の和:14181

約数の個数: 32

約数和(自身を含む): 29034488448

約数和(自身を除く): 8798766027

約数列:

[1, 3, 17, 51, 73, 219, 397, 1191, 1241, 3723, 6749, 13691, 20247, 28981, 41073, 86943, 232747, 492677, 698241, 999443, 1478031, 2998329, 5435327, 16305981, 16990531, 50971593, 92400559, 277201677, 396778871, 1190336613, 6745240807, 20235722421]

約数ペア:

[(1, 20235722421), (3, 6745240807), (17, 1190336613), (51, 396778871), (73, 277201677), (219, 92400559), (397, 50971593), (1191, 16990531), (1241, 16305981), (3723, 5435327), (6749, 2998329), (13691, 1478031), (20247, 999443), (28981, 698241), (41073, 492677), (86943, 232747)]