20836866

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3049}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 44798400

約数和(自身を除く): 23961534

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 402, 1139, 2278, 3049, 3417, 6098, 6834, 9147, 18294, 51833, 103666, 155499, 204283, 310998, 408566, 612849, 1225698, 3472811, 6945622, 10418433, 20836866]

約数ペア:

[(1, 20836866), (2, 10418433), (3, 6945622), (6, 3472811), (17, 1225698), (34, 612849), (51, 408566), (67, 310998), (102, 204283), (134, 155499), (201, 103666), (402, 51833), (1139, 18294), (2278, 9147), (3049, 6834), (3417, 6098)]