20630646

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4603}}^1$

素因数の和:4697

約数の個数: 32

約数和(自身を含む): 46408320

約数和(自身を除く): 25777674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 4603, 9206, 13809, 27618, 41427, 82854, 124281, 248562, 382049, 764098, 1146147, 2292294, 3438441, 6876882, 10315323, 20630646]

約数ペア:

[(1, 20630646), (2, 10315323), (3, 6876882), (6, 3438441), (9, 2292294), (18, 1146147), (27, 764098), (54, 382049), (83, 248562), (166, 124281), (249, 82854), (498, 41427), (747, 27618), (1494, 13809), (2241, 9206), (4482, 4603)]