20802079131

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{4673}}^1\times {\mathrm{22147}}^1$

素因数の和:26890

約数の個数: 16

約数和(自身を含む): 28157372544

約数和(自身を除く): 7355293413

約数列:

[1, 3, 67, 201, 4673, 14019, 22147, 66441, 313091, 939273, 1483849, 4451547, 103492931, 310478793, 6934026377, 20802079131]

約数ペア:

[(1, 20802079131), (3, 6934026377), (67, 310478793), (201, 103492931), (4673, 4451547), (14019, 1483849), (22147, 939273), (66441, 313091)]