20307366

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38903}}^1$

素因数の和:38940

約数の個数: 24

約数和(自身を含む): 45517680

約数和(自身を除く): 25210314

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38903, 77806, 116709, 233418, 350127, 700254, 1128187, 2256374, 3384561, 6769122, 10153683, 20307366]

約数ペア:

[(1, 20307366), (2, 10153683), (3, 6769122), (6, 3384561), (9, 2256374), (18, 1128187), (29, 700254), (58, 350127), (87, 233418), (174, 116709), (261, 77806), (522, 38903)]