20932920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58147}}^1$

素因数の和:58164

約数の個数: 48

約数和(自身を含む): 68033160

約数和(自身を除く): 47100240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58147, 116294, 174441, 232588, 290735, 348882, 465176, 523323, 581470, 697764, 872205, 1046646, 1162940, 1395528, 1744410, 2093292, 2325880, 2616615, 3488820, 4186584, 5233230, 6977640, 10466460, 20932920]

約数ペア:

[(1, 20932920), (2, 10466460), (3, 6977640), (4, 5233230), (5, 4186584), (6, 3488820), (8, 2616615), (9, 2325880), (10, 2093292), (12, 1744410), (15, 1395528), (18, 1162940), (20, 1046646), (24, 872205), (30, 697764), (36, 581470), (40, 523323), (45, 465176), (60, 348882), (72, 290735), (90, 232588), (120, 174441), (180, 116294), (360, 58147)]