20926806

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 22757034

約数列:

[1, 2, 3, 6, 29, 58, 87, 127, 174, 254, 381, 762, 947, 1894, 2841, 3683, 5682, 7366, 11049, 22098, 27463, 54926, 82389, 120269, 164778, 240538, 360807, 721614, 3487801, 6975602, 10463403, 20926806]

約数ペア:

[(1, 20926806), (2, 10463403), (3, 6975602), (6, 3487801), (29, 721614), (58, 360807), (87, 240538), (127, 164778), (174, 120269), (254, 82389), (381, 54926), (762, 27463), (947, 22098), (1894, 11049), (2841, 7366), (3683, 5682)]