20189032

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 39890880

約数和(自身を除く): 19701848

約数列:

[1, 2, 4, 8, 23, 46, 92, 113, 184, 226, 452, 904, 971, 1942, 2599, 3884, 5198, 7768, 10396, 20792, 22333, 44666, 89332, 109723, 178664, 219446, 438892, 877784, 2523629, 5047258, 10094516, 20189032]

約数ペア:

[(1, 20189032), (2, 10094516), (4, 5047258), (8, 2523629), (23, 877784), (46, 438892), (92, 219446), (113, 178664), (184, 109723), (226, 89332), (452, 44666), (904, 22333), (971, 20792), (1942, 10396), (2599, 7768), (3884, 5198)]