20501454

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 42261120

約数和(自身を除く): 21759666

約数列:

[1, 2, 3, 6, 43, 86, 129, 229, 258, 347, 458, 687, 694, 1041, 1374, 2082, 9847, 14921, 19694, 29541, 29842, 44763, 59082, 79463, 89526, 158926, 238389, 476778, 3416909, 6833818, 10250727, 20501454]

約数ペア:

[(1, 20501454), (2, 10250727), (3, 6833818), (6, 3416909), (43, 476778), (86, 238389), (129, 158926), (229, 89526), (258, 79463), (347, 59082), (458, 44763), (687, 29842), (694, 29541), (1041, 19694), (1374, 14921), (2082, 9847)]