20205284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24169}}^1$

素因数の和:24203

約数の個数: 24

約数和(自身を含む): 40605600

約数和(自身を除く): 20400316

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24169, 48338, 96676, 265859, 459211, 531718, 918422, 1063436, 1836844, 5051321, 10102642, 20205284]

約数ペア:

[(1, 20205284), (2, 10102642), (4, 5051321), (11, 1836844), (19, 1063436), (22, 918422), (38, 531718), (44, 459211), (76, 265859), (209, 96676), (418, 48338), (836, 24169)]