20797988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4373}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 38578680

約数和(自身を除く): 17780692

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4373, 4756, 8746, 17492, 126817, 179293, 253634, 358586, 507268, 717172, 5199497, 10398994, 20797988]

約数ペア:

[(1, 20797988), (2, 10398994), (4, 5199497), (29, 717172), (41, 507268), (58, 358586), (82, 253634), (116, 179293), (164, 126817), (1189, 17492), (2378, 8746), (4373, 4756)]