20875590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77317}}^1$

素因数の和:77333

約数の個数: 32

約数和(自身を含む): 55668960

約数和(自身を除く): 34793370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77317, 154634, 231951, 386585, 463902, 695853, 773170, 1159755, 1391706, 2087559, 2319510, 3479265, 4175118, 6958530, 10437795, 20875590]

約数ペア:

[(1, 20875590), (2, 10437795), (3, 6958530), (5, 4175118), (6, 3479265), (9, 2319510), (10, 2087559), (15, 1391706), (18, 1159755), (27, 773170), (30, 695853), (45, 463902), (54, 386585), (90, 231951), (135, 154634), (270, 77317)]