20123215338

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145820401}}^1$

素因数の和:145820429

約数の個数: 16

約数和(自身を含む): 41996275776

約数和(自身を除く): 21873060438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 145820401, 291640802, 437461203, 874922406, 3353869223, 6707738446, 10061607669, 20123215338]

約数ペア:

[(1, 20123215338), (2, 10061607669), (3, 6707738446), (6, 3353869223), (23, 874922406), (46, 437461203), (69, 291640802), (138, 145820401)]