20162868105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1\times {\mathrm{43661}}^1$

素因数の和:45497

約数の個数: 32

約数和(自身を含む): 34177915008

約数和(自身を除く): 14015046903

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1811, 5433, 9055, 27165, 30787, 43661, 92361, 130983, 153935, 218305, 461805, 654915, 742237, 2226711, 3711185, 11133555, 79070071, 237210213, 395350355, 1186051065, 1344191207, 4032573621, 6720956035, 20162868105]

約数ペア:

[(1, 20162868105), (3, 6720956035), (5, 4032573621), (15, 1344191207), (17, 1186051065), (51, 395350355), (85, 237210213), (255, 79070071), (1811, 11133555), (5433, 3711185), (9055, 2226711), (27165, 742237), (30787, 654915), (43661, 461805), (92361, 218305), (130983, 153935)]