20059677

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 35769600

約数和(自身を除く): 15709923

約数列:

[1, 3, 9, 11, 17, 27, 29, 33, 51, 87, 99, 137, 153, 187, 261, 297, 319, 411, 459, 493, 561, 783, 957, 1233, 1479, 1507, 1683, 2329, 2871, 3699, 3973, 4437, 4521, 5049, 5423, 6987, 8613, 11919, 13311, 13563, 16269, 20961, 25619, 35757, 40689, 43703, 48807, 62883, 67541, 76857, 107271, 131109, 146421, 202623, 230571, 393327, 607869, 691713, 742951, 1179981, 1823607, 2228853, 6686559, 20059677]

約数ペア:

[(1, 20059677), (3, 6686559), (9, 2228853), (11, 1823607), (17, 1179981), (27, 742951), (29, 691713), (33, 607869), (51, 393327), (87, 230571), (99, 202623), (137, 146421), (153, 131109), (187, 107271), (261, 76857), (297, 67541), (319, 62883), (411, 48807), (459, 43703), (493, 40689), (561, 35757), (783, 25619), (957, 20961), (1233, 16269), (1479, 13563), (1507, 13311), (1683, 11919), (2329, 8613), (2871, 6987), (3699, 5423), (3973, 5049), (4437, 4521)]