20117688

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12511}}^1$

素因数の和:12587

約数の個数: 32

約数和(自身を含む): 51048960

約数和(自身を除く): 30931272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12511, 25022, 37533, 50044, 75066, 100088, 150132, 300264, 838237, 1676474, 2514711, 3352948, 5029422, 6705896, 10058844, 20117688]

約数ペア:

[(1, 20117688), (2, 10058844), (3, 6705896), (4, 5029422), (6, 3352948), (8, 2514711), (12, 1676474), (24, 838237), (67, 300264), (134, 150132), (201, 100088), (268, 75066), (402, 50044), (536, 37533), (804, 25022), (1608, 12511)]