20123557534

素因数分解:

$2^1\times {\mathrm{619}}^1\times {\mathrm{1223}}^1\times {\mathrm{13291}}^1$

素因数の和:15135

約数の個数: 16

約数和(自身を含む): 30261098880

約数和(自身を除く): 10137541346

約数列:

[1, 2, 619, 1223, 1238, 2446, 13291, 26582, 757037, 1514074, 8227129, 16254893, 16454258, 32509786, 10061778767, 20123557534]

約数ペア:

[(1, 20123557534), (2, 10061778767), (619, 32509786), (1223, 16454258), (1238, 16254893), (2446, 8227129), (13291, 1514074), (26582, 757037)]