20166035985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{445019}}^1$

素因数の和:445102

約数の個数: 48

約数和(自身を含む): 37488484800

約数和(自身を除く): 17322448815

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 795, 855, 1007, 2385, 3021, 5035, 9063, 15105, 45315, 445019, 1335057, 2225095, 4005171, 6675285, 8455361, 20025855, 23586007, 25366083, 42276805, 70758021, 76098249, 117930035, 126830415, 212274063, 353790105, 380491245, 448134133, 1061370315, 1344402399, 2240670665, 4033207197, 6722011995, 20166035985]

約数ペア:

[(1, 20166035985), (3, 6722011995), (5, 4033207197), (9, 2240670665), (15, 1344402399), (19, 1061370315), (45, 448134133), (53, 380491245), (57, 353790105), (95, 212274063), (159, 126830415), (171, 117930035), (265, 76098249), (285, 70758021), (477, 42276805), (795, 25366083), (855, 23586007), (1007, 20025855), (2385, 8455361), (3021, 6675285), (5035, 4005171), (9063, 2225095), (15105, 1335057), (45315, 445019)]