20171669815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{5987}}^1\times {\mathrm{5569}}^1$

素因数の和:11583

約数の個数: 24

約数和(自身を含む): 26615821680

約数和(自身を除く): 6444151865

約数列:

[1, 5, 11, 55, 121, 605, 5569, 5987, 27845, 29935, 61259, 65857, 306295, 329285, 673849, 724427, 3369245, 3622135, 33341603, 166708015, 366757633, 1833788165, 4034333963, 20171669815]

約数ペア:

[(1, 20171669815), (5, 4034333963), (11, 1833788165), (55, 366757633), (121, 166708015), (605, 33341603), (5569, 3622135), (5987, 3369245), (27845, 724427), (29935, 673849), (61259, 329285), (65857, 306295)]