20458542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3593}}^1$

素因数の和:3684

約数の個数: 32

約数和(自身を含む): 44680608

約数和(自身を除く): 24222066

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3593, 5694, 7186, 10779, 21558, 46709, 93418, 140127, 262289, 280254, 524578, 786867, 1573734, 3409757, 6819514, 10229271, 20458542]

約数ペア:

[(1, 20458542), (2, 10229271), (3, 6819514), (6, 3409757), (13, 1573734), (26, 786867), (39, 524578), (73, 280254), (78, 262289), (146, 140127), (219, 93418), (438, 46709), (949, 21558), (1898, 10779), (2847, 7186), (3593, 5694)]