20549010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1627}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 49465152

約数和(自身を除く): 28916142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 1627, 2105, 2526, 3254, 4210, 4881, 6315, 8135, 9762, 12630, 16270, 24405, 48810, 684967, 1369934, 2054901, 3424835, 4109802, 6849670, 10274505, 20549010]

約数ペア:

[(1, 20549010), (2, 10274505), (3, 6849670), (5, 4109802), (6, 3424835), (10, 2054901), (15, 1369934), (30, 684967), (421, 48810), (842, 24405), (1263, 16270), (1627, 12630), (2105, 9762), (2526, 8135), (3254, 6315), (4210, 4881)]