20168952

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1613}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 50550480

約数和(自身を除く): 30381528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 1613, 2084, 3126, 3226, 4168, 4839, 6252, 6452, 9678, 12504, 12904, 19356, 38712, 840373, 1680746, 2521119, 3361492, 5042238, 6722984, 10084476, 20168952]

約数ペア:

[(1, 20168952), (2, 10084476), (3, 6722984), (4, 5042238), (6, 3361492), (8, 2521119), (12, 1680746), (24, 840373), (521, 38712), (1042, 19356), (1563, 12904), (1613, 12504), (2084, 9678), (3126, 6452), (3226, 6252), (4168, 4839)]