20790812

素因数分解:

$2^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1013}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 41679456

約数和(自身を除く): 20888644

約数列:

[1, 2, 4, 7, 14, 28, 733, 1013, 1466, 2026, 2932, 4052, 5131, 7091, 10262, 14182, 20524, 28364, 742529, 1485058, 2970116, 5197703, 10395406, 20790812]

約数ペア:

[(1, 20790812), (2, 10395406), (4, 5197703), (7, 2970116), (14, 1485058), (28, 742529), (733, 28364), (1013, 20524), (1466, 14182), (2026, 10262), (2932, 7091), (4052, 5131)]