20178740085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3626009}}^1$

素因数の和:3626077

約数の個数: 32

約数和(自身を含む): 37594471680

約数和(自身を除く): 17415731595

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 3626009, 10878027, 18130045, 25382063, 54390135, 76146189, 126910315, 192178477, 380730945, 576535431, 960892385, 1345249339, 2882677155, 4035748017, 6726246695, 20178740085]

約数ペア:

[(1, 20178740085), (3, 6726246695), (5, 4035748017), (7, 2882677155), (15, 1345249339), (21, 960892385), (35, 576535431), (53, 380730945), (105, 192178477), (159, 126910315), (265, 76146189), (371, 54390135), (795, 25382063), (1113, 18130045), (1855, 10878027), (5565, 3626009)]