20462766

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 42163200

約数和(自身を除く): 21700434

約数列:

[1, 2, 3, 6, 47, 94, 141, 149, 282, 298, 447, 487, 894, 974, 1461, 2922, 7003, 14006, 21009, 22889, 42018, 45778, 68667, 72563, 137334, 145126, 217689, 435378, 3410461, 6820922, 10231383, 20462766]

約数ペア:

[(1, 20462766), (2, 10231383), (3, 6820922), (6, 3410461), (47, 435378), (94, 217689), (141, 145126), (149, 137334), (282, 72563), (298, 68667), (447, 45778), (487, 42018), (894, 22889), (974, 21009), (1461, 14006), (2922, 7003)]