20168144486

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1\times {\mathrm{37567}}^1$

素因数の和:38844

約数の個数: 32

約数和(自身を含む): 35719053312

約数和(自身を除く): 15550908826

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1237, 2474, 8659, 17318, 37567, 38347, 75134, 76694, 262969, 268429, 525938, 536858, 1164577, 2329154, 8152039, 16304078, 46470379, 92940758, 325292653, 650585306, 1440581749, 2881163498, 10084072243, 20168144486]

約数ペア:

[(1, 20168144486), (2, 10084072243), (7, 2881163498), (14, 1440581749), (31, 650585306), (62, 325292653), (217, 92940758), (434, 46470379), (1237, 16304078), (2474, 8152039), (8659, 2329154), (17318, 1164577), (37567, 536858), (38347, 525938), (75134, 268429), (76694, 262969)]