20444226

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1973}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 44912448

約数和(自身を除く): 24468222

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 1973, 3454, 3946, 5181, 5919, 10362, 11838, 21703, 43406, 65109, 130218, 309761, 619522, 929283, 1858566, 3407371, 6814742, 10222113, 20444226]

約数ペア:

[(1, 20444226), (2, 10222113), (3, 6814742), (6, 3407371), (11, 1858566), (22, 929283), (33, 619522), (66, 309761), (157, 130218), (314, 65109), (471, 43406), (942, 21703), (1727, 11838), (1973, 10362), (3454, 5919), (3946, 5181)]