20132082

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 45576960

約数和(自身を除く): 25444878

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 109, 186, 218, 279, 327, 331, 558, 654, 662, 981, 993, 1962, 1986, 2979, 3379, 5958, 6758, 10137, 10261, 20274, 20522, 30411, 30783, 36079, 60822, 61566, 72158, 92349, 108237, 184698, 216474, 324711, 649422, 1118449, 2236898, 3355347, 6710694, 10066041, 20132082]

約数ペア:

[(1, 20132082), (2, 10066041), (3, 6710694), (6, 3355347), (9, 2236898), (18, 1118449), (31, 649422), (62, 324711), (93, 216474), (109, 184698), (186, 108237), (218, 92349), (279, 72158), (327, 61566), (331, 60822), (558, 36079), (654, 30783), (662, 30411), (981, 20522), (993, 20274), (1962, 10261), (1986, 10137), (2979, 6758), (3379, 5958)]