20493906

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 41827968

約数和(自身を除く): 21334062

約数列:

[1, 2, 3, 6, 113, 167, 181, 226, 334, 339, 362, 501, 543, 678, 1002, 1086, 18871, 20453, 30227, 37742, 40906, 56613, 60454, 61359, 90681, 113226, 122718, 181362, 3415651, 6831302, 10246953, 20493906]

約数ペア:

[(1, 20493906), (2, 10246953), (3, 6831302), (6, 3415651), (113, 181362), (167, 122718), (181, 113226), (226, 90681), (334, 61359), (339, 60454), (362, 56613), (501, 40906), (543, 37742), (678, 30227), (1002, 20453), (1086, 18871)]