20678832

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1058

約数の個数: 60

約数和(自身を含む): 58293144

約数和(自身を除く): 37614312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 881, 978, 1304, 1467, 1762, 1956, 2608, 2643, 2934, 3524, 3912, 5286, 5868, 7048, 7824, 7929, 10572, 11736, 14096, 15858, 21144, 23472, 31716, 42288, 63432, 126864, 143603, 287206, 430809, 574412, 861618, 1148824, 1292427, 1723236, 2297648, 2584854, 3446472, 5169708, 6892944, 10339416, 20678832]

約数ペア:

[(1, 20678832), (2, 10339416), (3, 6892944), (4, 5169708), (6, 3446472), (8, 2584854), (9, 2297648), (12, 1723236), (16, 1292427), (18, 1148824), (24, 861618), (36, 574412), (48, 430809), (72, 287206), (144, 143603), (163, 126864), (326, 63432), (489, 42288), (652, 31716), (881, 23472), (978, 21144), (1304, 15858), (1467, 14096), (1762, 11736), (1956, 10572), (2608, 7929), (2643, 7824), (2934, 7048), (3524, 5868), (3912, 5286)]