20284698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2963}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 46665216

約数和(自身を除く): 26380518

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 2963, 3423, 5926, 6846, 8889, 17778, 20741, 41482, 62223, 124446, 482969, 965938, 1448907, 2897814, 3380783, 6761566, 10142349, 20284698]

約数ペア:

[(1, 20284698), (2, 10142349), (3, 6761566), (6, 3380783), (7, 2897814), (14, 1448907), (21, 965938), (42, 482969), (163, 124446), (326, 62223), (489, 41482), (978, 20741), (1141, 17778), (2282, 8889), (2963, 6846), (3423, 5926)]