20199763077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{17293}}^1$

素因数の和:17861

約数の個数: 32

約数和(自身を含む): 29542025856

約数和(自身を除く): 9342262779

約数列:

[1, 3, 13, 39, 61, 183, 491, 793, 1473, 2379, 6383, 17293, 19149, 29951, 51879, 89853, 224809, 389363, 674427, 1054873, 1168089, 3164619, 8490863, 13713349, 25472589, 41140047, 110381219, 331143657, 517942643, 1553827929, 6733254359, 20199763077]

約数ペア:

[(1, 20199763077), (3, 6733254359), (13, 1553827929), (39, 517942643), (61, 331143657), (183, 110381219), (491, 41140047), (793, 25472589), (1473, 13713349), (2379, 8490863), (6383, 3164619), (17293, 1168089), (19149, 1054873), (29951, 674427), (51879, 389363), (89853, 224809)]