20704758

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80251}}^1$

素因数の和:80299

約数の個数: 16

約数和(自身を含む): 42373056

約数和(自身を除く): 21668298

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 80251, 160502, 240753, 481506, 3450793, 6901586, 10352379, 20704758]

約数ペア:

[(1, 20704758), (2, 10352379), (3, 6901586), (6, 3450793), (43, 481506), (86, 240753), (129, 160502), (258, 80251)]