20417076

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2393}}^1$

素因数の和:2485

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 33208524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2393, 2844, 4266, 4786, 7179, 8532, 9572, 14358, 21537, 28716, 43074, 64611, 86148, 129222, 189047, 258444, 378094, 567141, 756188, 1134282, 1701423, 2268564, 3402846, 5104269, 6805692, 10208538, 20417076]

約数ペア:

[(1, 20417076), (2, 10208538), (3, 6805692), (4, 5104269), (6, 3402846), (9, 2268564), (12, 1701423), (18, 1134282), (27, 756188), (36, 567141), (54, 378094), (79, 258444), (108, 189047), (158, 129222), (237, 86148), (316, 64611), (474, 43074), (711, 28716), (948, 21537), (1422, 14358), (2133, 9572), (2393, 8532), (2844, 7179), (4266, 4786)]