20589654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 43632000

約数和(自身を除く): 23042346

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179, 358, 537, 1009, 1074, 2018, 3027, 3401, 6054, 6802, 10203, 19171, 20406, 38342, 57513, 115026, 180611, 361222, 541833, 1083666, 3431609, 6863218, 10294827, 20589654]

約数ペア:

[(1, 20589654), (2, 10294827), (3, 6863218), (6, 3431609), (19, 1083666), (38, 541833), (57, 361222), (114, 180611), (179, 115026), (358, 57513), (537, 38342), (1009, 20406), (1074, 19171), (2018, 10203), (3027, 6802), (3401, 6054)]