20474358

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 43636320

約数和(自身を除く): 23161962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 181, 362, 543, 1086, 1109, 2218, 3077, 3327, 6154, 6654, 9231, 18462, 18853, 37706, 56559, 113118, 200729, 401458, 602187, 1204374, 3412393, 6824786, 10237179, 20474358]

約数ペア:

[(1, 20474358), (2, 10237179), (3, 6824786), (6, 3412393), (17, 1204374), (34, 602187), (51, 401458), (102, 200729), (181, 113118), (362, 56559), (543, 37706), (1086, 18853), (1109, 18462), (2218, 9231), (3077, 6654), (3327, 6154)]