20096511267

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{40459}}^1$

素因数の和:40616

約数の個数: 48

約数和(自身を含む): 32471577600

約数和(自身を除く): 12375066333

約数列:

[1, 3, 7, 21, 31, 49, 93, 109, 147, 217, 327, 651, 763, 1519, 2289, 3379, 4557, 5341, 10137, 16023, 23653, 40459, 70959, 121377, 165571, 283213, 496713, 849639, 1254229, 1982491, 3762687, 4410031, 5947473, 8779603, 13230093, 26338809, 30870217, 61457221, 92610651, 136710961, 184371663, 216091519, 410132883, 648274557, 956976727, 2870930181, 6698837089, 20096511267]

約数ペア:

[(1, 20096511267), (3, 6698837089), (7, 2870930181), (21, 956976727), (31, 648274557), (49, 410132883), (93, 216091519), (109, 184371663), (147, 136710961), (217, 92610651), (327, 61457221), (651, 30870217), (763, 26338809), (1519, 13230093), (2289, 8779603), (3379, 5947473), (4557, 4410031), (5341, 3762687), (10137, 1982491), (16023, 1254229), (23653, 849639), (40459, 496713), (70959, 283213), (121377, 165571)]