20656194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1567}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 44782080

約数和(自身を除く): 24125886

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1567, 2197, 3134, 4394, 4701, 6591, 9402, 13182, 20371, 40742, 61113, 122226, 264823, 529646, 794469, 1588938, 3442699, 6885398, 10328097, 20656194]

約数ペア:

[(1, 20656194), (2, 10328097), (3, 6885398), (6, 3442699), (13, 1588938), (26, 794469), (39, 529646), (78, 264823), (169, 122226), (338, 61113), (507, 40742), (1014, 20371), (1567, 13182), (2197, 9402), (3134, 6591), (4394, 4701)]