20674770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13003}}^1$

素因数の和:13066

約数の個数: 32

約数和(自身を含む): 50559552

約数和(自身を除く): 29884782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 13003, 26006, 39009, 65015, 78018, 130030, 195045, 390090, 689159, 1378318, 2067477, 3445795, 4134954, 6891590, 10337385, 20674770]

約数ペア:

[(1, 20674770), (2, 10337385), (3, 6891590), (5, 4134954), (6, 3445795), (10, 2067477), (15, 1378318), (30, 689159), (53, 390090), (106, 195045), (159, 130030), (265, 78018), (318, 65015), (530, 39009), (795, 26006), (1590, 13003)]