20578758

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^2\times {\mathrm{433}}^1$

素因数の和:616

約数の個数: 24

約数和(自身を含む): 41721288

約数和(自身を除く): 21142530

約数列:

[1, 2, 3, 6, 89, 178, 267, 433, 534, 866, 1299, 2598, 7921, 15842, 23763, 38537, 47526, 77074, 115611, 231222, 3429793, 6859586, 10289379, 20578758]

約数ペア:

[(1, 20578758), (2, 10289379), (3, 6859586), (6, 3429793), (89, 231222), (178, 115611), (267, 77074), (433, 47526), (534, 38537), (866, 23763), (1299, 15842), (2598, 7921)]