20554510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 38247552

約数和(自身を除く): 17693042

約数列:

[1, 2, 5, 10, 47, 94, 101, 202, 235, 433, 470, 505, 866, 1010, 2165, 4330, 4747, 9494, 20351, 23735, 40702, 43733, 47470, 87466, 101755, 203510, 218665, 437330, 2055451, 4110902, 10277255, 20554510]

約数ペア:

[(1, 20554510), (2, 10277255), (5, 4110902), (10, 2055451), (47, 437330), (94, 218665), (101, 203510), (202, 101755), (235, 87466), (433, 47470), (470, 43733), (505, 40702), (866, 23735), (1010, 20351), (2165, 9494), (4330, 4747)]