20807358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24251}}^1$

素因数の和:24280

約数の個数: 32

約数和(自身を含む): 48892032

約数和(自身を除く): 28084674

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24251, 48502, 72753, 145506, 266761, 315263, 533522, 630526, 800283, 945789, 1600566, 1891578, 3467893, 6935786, 10403679, 20807358]

約数ペア:

[(1, 20807358), (2, 10403679), (3, 6935786), (6, 3467893), (11, 1891578), (13, 1600566), (22, 945789), (26, 800283), (33, 630526), (39, 533522), (66, 315263), (78, 266761), (143, 145506), (286, 72753), (429, 48502), (858, 24251)]