20445288

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50111}}^1$

素因数の和:50137

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 33675672

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50111, 100222, 150333, 200444, 300666, 400888, 601332, 851887, 1202664, 1703774, 2555661, 3407548, 5111322, 6815096, 10222644, 20445288]

約数ペア:

[(1, 20445288), (2, 10222644), (3, 6815096), (4, 5111322), (6, 3407548), (8, 2555661), (12, 1703774), (17, 1202664), (24, 851887), (34, 601332), (51, 400888), (68, 300666), (102, 200444), (136, 150333), (204, 100222), (408, 50111)]