20306232

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2029}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 55419000

約数和(自身を除く): 35112768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2029, 2502, 3336, 4058, 5004, 6087, 8116, 10008, 12174, 16232, 18261, 24348, 36522, 48696, 73044, 146088, 282031, 564062, 846093, 1128124, 1692186, 2256248, 2538279, 3384372, 5076558, 6768744, 10153116, 20306232]

約数ペア:

[(1, 20306232), (2, 10153116), (3, 6768744), (4, 5076558), (6, 3384372), (8, 2538279), (9, 2256248), (12, 1692186), (18, 1128124), (24, 846093), (36, 564062), (72, 282031), (139, 146088), (278, 73044), (417, 48696), (556, 36522), (834, 24348), (1112, 18261), (1251, 16232), (1668, 12174), (2029, 10008), (2502, 8116), (3336, 6087), (4058, 5004)]