20819070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231323}}^1$

素因数の和:231336

約数の個数: 24

約数和(自身を含む): 54129816

約数和(自身を除く): 33310746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231323, 462646, 693969, 1156615, 1387938, 2081907, 2313230, 3469845, 4163814, 6939690, 10409535, 20819070]

約数ペア:

[(1, 20819070), (2, 10409535), (3, 6939690), (5, 4163814), (6, 3469845), (9, 2313230), (10, 2081907), (15, 1387938), (18, 1156615), (30, 693969), (45, 462646), (90, 231323)]