20500380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113891}}^1$

素因数の和:113906

約数の個数: 36

約数和(自身を含む): 62185032

約数和(自身を除く): 41684652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 113891, 227782, 341673, 455564, 569455, 683346, 1025019, 1138910, 1366692, 1708365, 2050038, 2277820, 3416730, 4100076, 5125095, 6833460, 10250190, 20500380]

約数ペア:

[(1, 20500380), (2, 10250190), (3, 6833460), (4, 5125095), (5, 4100076), (6, 3416730), (9, 2277820), (10, 2050038), (12, 1708365), (15, 1366692), (18, 1138910), (20, 1025019), (30, 683346), (36, 569455), (45, 455564), (60, 341673), (90, 227782), (180, 113891)]