21743084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8101}}^1$

素因数の和:8177

約数の個数: 24

約数和(自身を含む): 42195216

約数和(自身を除く): 20452132

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 8101, 16202, 32404, 89111, 178222, 356444, 494161, 988322, 1976644, 5435771, 10871542, 21743084]

約数ペア:

[(1, 21743084), (2, 10871542), (4, 5435771), (11, 1976644), (22, 988322), (44, 494161), (61, 356444), (122, 178222), (244, 89111), (671, 32404), (1342, 16202), (2684, 8101)]