20376030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39953}}^1$

素因数の和:39980

約数の個数: 32

約数和(自身を含む): 51780384

約数和(自身を除く): 31404354

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39953, 79906, 119859, 199765, 239718, 399530, 599295, 679201, 1198590, 1358402, 2037603, 3396005, 4075206, 6792010, 10188015, 20376030]

約数ペア:

[(1, 20376030), (2, 10188015), (3, 6792010), (5, 4075206), (6, 3396005), (10, 2037603), (15, 1358402), (17, 1198590), (30, 679201), (34, 599295), (51, 399530), (85, 239718), (102, 199765), (170, 119859), (255, 79906), (510, 39953)]