20265270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18257}}^1$

素因数の和:18304

約数の個数: 32

約数和(自身を含む): 49953888

約数和(自身を除く): 29688618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18257, 36514, 54771, 91285, 109542, 182570, 273855, 547710, 675509, 1351018, 2026527, 3377545, 4053054, 6755090, 10132635, 20265270]

約数ペア:

[(1, 20265270), (2, 10132635), (3, 6755090), (5, 4053054), (6, 3377545), (10, 2026527), (15, 1351018), (30, 675509), (37, 547710), (74, 273855), (111, 182570), (185, 109542), (222, 91285), (370, 54771), (555, 36514), (1110, 18257)]