20165660845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1\times {\mathrm{8221}}^1$

素因数の和:8773

約数の個数: 32

約数和(自身を含む): 26719789824

約数和(自身を除く): 6554128979

約数列:

[1, 5, 11, 55, 103, 433, 515, 1133, 2165, 4763, 5665, 8221, 23815, 41105, 44599, 90431, 222995, 452155, 490589, 846763, 2452945, 3559693, 4233815, 9314393, 17798465, 39156623, 46571965, 195783115, 366648379, 1833241895, 4033132169, 20165660845]

約数ペア:

[(1, 20165660845), (5, 4033132169), (11, 1833241895), (55, 366648379), (103, 195783115), (433, 46571965), (515, 39156623), (1133, 17798465), (2165, 9314393), (4763, 4233815), (5665, 3559693), (8221, 2452945), (23815, 846763), (41105, 490589), (44599, 452155), (90431, 222995)]