20195367090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{557729}}^1$

素因数の和:557827

約数の個数: 64

約数和(自身を含む): 52042901760

約数和(自身を除く): 31847534670

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 710, 1065, 1207, 2130, 2414, 3621, 6035, 7242, 12070, 18105, 36210, 557729, 1115458, 1673187, 2788645, 3346374, 5577290, 8365935, 9481393, 16731870, 18962786, 28444179, 39598759, 47406965, 56888358, 79197518, 94813930, 118796277, 142220895, 197993795, 237592554, 284441790, 395987590, 593981385, 673178903, 1187962770, 1346357806, 2019536709, 3365894515, 4039073418, 6731789030, 10097683545, 20195367090]

約数ペア:

[(1, 20195367090), (2, 10097683545), (3, 6731789030), (5, 4039073418), (6, 3365894515), (10, 2019536709), (15, 1346357806), (17, 1187962770), (30, 673178903), (34, 593981385), (51, 395987590), (71, 284441790), (85, 237592554), (102, 197993795), (142, 142220895), (170, 118796277), (213, 94813930), (255, 79197518), (355, 56888358), (426, 47406965), (510, 39598759), (710, 28444179), (1065, 18962786), (1207, 16731870), (2130, 9481393), (2414, 8365935), (3621, 5577290), (6035, 3346374), (7242, 2788645), (12070, 1673187), (18105, 1115458), (36210, 557729)]