20541094772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{3517}}^1\times {\mathrm{132739}}^1$

素因数の和:136271

約数の個数: 24

約数和(自身を含む): 39226262880

約数和(自身を除く): 18685168108

約数列:

[1, 2, 4, 11, 22, 44, 3517, 7034, 14068, 38687, 77374, 132739, 154748, 265478, 530956, 1460129, 2920258, 5840516, 466843063, 933686126, 1867372252, 5135273693, 10270547386, 20541094772]

約数ペア:

[(1, 20541094772), (2, 10270547386), (4, 5135273693), (11, 1867372252), (22, 933686126), (44, 466843063), (3517, 5840516), (7034, 2920258), (14068, 1460129), (38687, 530956), (77374, 265478), (132739, 154748)]