20196830305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{206501}}^1$

素因数の和:207168

約数の個数: 16

約数和(自身を含む): 25057778688

約数和(自身を除く): 4860948383

約数列:

[1, 5, 31, 155, 631, 3155, 19561, 97805, 206501, 1032505, 6401531, 32007655, 130302131, 651510655, 4039366061, 20196830305]

約数ペア:

[(1, 20196830305), (5, 4039366061), (31, 651510655), (155, 130302131), (631, 32007655), (3155, 6401531), (19561, 1032505), (97805, 206501)]