20161351948

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{3373}}^1\times {\mathrm{40387}}^1$

素因数の和:43801

約数の個数: 24

約数和(自身を含む): 36247583792

約数和(自身を除く): 16086231844

約数列:

[1, 2, 4, 37, 74, 148, 3373, 6746, 13492, 40387, 80774, 124801, 161548, 249602, 499204, 1494319, 2988638, 5977276, 136225351, 272450702, 544901404, 5040337987, 10080675974, 20161351948]

約数ペア:

[(1, 20161351948), (2, 10080675974), (4, 5040337987), (37, 544901404), (74, 272450702), (148, 136225351), (3373, 5977276), (6746, 2988638), (13492, 1494319), (40387, 499204), (80774, 249602), (124801, 161548)]