20654358

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 21647082

約数列:

[1, 2, 3, 6, 67, 134, 191, 201, 269, 382, 402, 538, 573, 807, 1146, 1614, 12797, 18023, 25594, 36046, 38391, 51379, 54069, 76782, 102758, 108138, 154137, 308274, 3442393, 6884786, 10327179, 20654358]

約数ペア:

[(1, 20654358), (2, 10327179), (3, 6884786), (6, 3442393), (67, 308274), (134, 154137), (191, 108138), (201, 102758), (269, 76782), (382, 54069), (402, 51379), (538, 38391), (573, 36046), (807, 25594), (1146, 18023), (1614, 12797)]