20349948

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{4229}}^1$

素因数の和:4637

約数の個数: 24

約数和(自身を含む): 47612880

約数和(自身を除く): 27262932

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4229, 4812, 8458, 12687, 16916, 25374, 50748, 1695829, 3391658, 5087487, 6783316, 10174974, 20349948]

約数ペア:

[(1, 20349948), (2, 10174974), (3, 6783316), (4, 5087487), (6, 3391658), (12, 1695829), (401, 50748), (802, 25374), (1203, 16916), (1604, 12687), (2406, 8458), (4229, 4812)]