20863572

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{3541}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 48794592

約数和(自身を除く): 27931020

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 3541, 5892, 7082, 10623, 14164, 21246, 42492, 1738631, 3477262, 5215893, 6954524, 10431786, 20863572]

約数ペア:

[(1, 20863572), (2, 10431786), (3, 6954524), (4, 5215893), (6, 3477262), (12, 1738631), (491, 42492), (982, 21246), (1473, 14164), (1964, 10623), (2946, 7082), (3541, 5892)]