20735204

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5653}}^1$

素因数の和:5795

約数の個数: 24

約数和(自身を含む): 41794368

約数和(自身を除く): 21059164

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5653, 11306, 22612, 39571, 79142, 158284, 740543, 1481086, 2962172, 5183801, 10367602, 20735204]

約数ペア:

[(1, 20735204), (2, 10367602), (4, 5183801), (7, 2962172), (14, 1481086), (28, 740543), (131, 158284), (262, 79142), (524, 39571), (917, 22612), (1834, 11306), (3668, 5653)]