20123793348

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{61879}}^1$

素因数の和:62588

約数の個数: 48

約数和(自身を含む): 48174322560

約数和(自身を除く): 28050529212

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 661, 1322, 1983, 2644, 3966, 7932, 27101, 54202, 61879, 81303, 108404, 123758, 162606, 185637, 247516, 325212, 371274, 742548, 2537039, 5074078, 7611117, 10148156, 15222234, 30444468, 40902019, 81804038, 122706057, 163608076, 245412114, 490824228, 1676982779, 3353965558, 5030948337, 6707931116, 10061896674, 20123793348]

約数ペア:

[(1, 20123793348), (2, 10061896674), (3, 6707931116), (4, 5030948337), (6, 3353965558), (12, 1676982779), (41, 490824228), (82, 245412114), (123, 163608076), (164, 122706057), (246, 81804038), (492, 40902019), (661, 30444468), (1322, 15222234), (1983, 10148156), (2644, 7611117), (3966, 5074078), (7932, 2537039), (27101, 742548), (54202, 371274), (61879, 325212), (81303, 247516), (108404, 185637), (123758, 162606)]