20194565572

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1321}}^1\times {\mathrm{62653}}^1$

素因数の和:64039

約数の個数: 24

約数和(自身を含む): 35947607192

約数和(自身を除く): 15753041620

約数列:

[1, 2, 4, 61, 122, 244, 1321, 2642, 5284, 62653, 80581, 125306, 161162, 250612, 322324, 3821833, 7643666, 15287332, 82764613, 165529226, 331058452, 5048641393, 10097282786, 20194565572]

約数ペア:

[(1, 20194565572), (2, 10097282786), (4, 5048641393), (61, 331058452), (122, 165529226), (244, 82764613), (1321, 15287332), (2642, 7643666), (5284, 3821833), (62653, 322324), (80581, 250612), (125306, 161162)]