20178096

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2579}}^1$

素因数の和:2753

約数の個数: 40

約数和(自身を含む): 52466880

約数和(自身を除く): 32288784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2579, 2608, 3912, 5158, 7737, 7824, 10316, 15474, 20632, 30948, 41264, 61896, 123792, 420377, 840754, 1261131, 1681508, 2522262, 3363016, 5044524, 6726032, 10089048, 20178096]

約数ペア:

[(1, 20178096), (2, 10089048), (3, 6726032), (4, 5044524), (6, 3363016), (8, 2522262), (12, 1681508), (16, 1261131), (24, 840754), (48, 420377), (163, 123792), (326, 61896), (489, 41264), (652, 30948), (978, 20632), (1304, 15474), (1956, 10316), (2579, 7824), (2608, 7737), (3912, 5158)]