20218453944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64802737}}^1$

素因数の和:64802759

約数の個数: 32

約数和(自身を含む): 54434299920

約数和(自身を除く): 34215845976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64802737, 129605474, 194408211, 259210948, 388816422, 518421896, 777632844, 842435581, 1555265688, 1684871162, 2527306743, 3369742324, 5054613486, 6739484648, 10109226972, 20218453944]

約数ペア:

[(1, 20218453944), (2, 10109226972), (3, 6739484648), (4, 5054613486), (6, 3369742324), (8, 2527306743), (12, 1684871162), (13, 1555265688), (24, 842435581), (26, 777632844), (39, 518421896), (52, 388816422), (78, 259210948), (104, 194408211), (156, 129605474), (312, 64802737)]