20512494

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{3761}}^1$

素因数の和:3873

約数の個数: 32

約数和(自身を含む): 46046880

約数和(自身を除く): 25534386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 3761, 5454, 7522, 11283, 22566, 33849, 67698, 101547, 203094, 379861, 759722, 1139583, 2279166, 3418749, 6837498, 10256247, 20512494]

約数ペア:

[(1, 20512494), (2, 10256247), (3, 6837498), (6, 3418749), (9, 2279166), (18, 1139583), (27, 759722), (54, 379861), (101, 203094), (202, 101547), (303, 67698), (606, 33849), (909, 22566), (1818, 11283), (2727, 7522), (3761, 5454)]