20329358

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 36142848

約数和(自身を除く): 15813490

約数列:

[1, 2, 7, 14, 41, 82, 107, 214, 287, 331, 574, 662, 749, 1498, 2317, 4387, 4634, 8774, 13571, 27142, 30709, 35417, 61418, 70834, 94997, 189994, 247919, 495838, 1452097, 2904194, 10164679, 20329358]

約数ペア:

[(1, 20329358), (2, 10164679), (7, 2904194), (14, 1452097), (41, 495838), (82, 247919), (107, 189994), (214, 94997), (287, 70834), (331, 61418), (574, 35417), (662, 30709), (749, 27142), (1498, 13571), (2317, 8774), (4387, 4634)]