20147987543

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 21800448000

約数和(自身を除く): 1652460457

約数列:

[1, 19, 79, 107, 331, 379, 1501, 2033, 6289, 7201, 8453, 26149, 29941, 35417, 40553, 125449, 160607, 496831, 568879, 672923, 770507, 2383531, 2797943, 3203687, 9910471, 13423043, 53160917, 60870053, 188298949, 255037817, 1060420397, 20147987543]

約数ペア:

[(1, 20147987543), (19, 1060420397), (79, 255037817), (107, 188298949), (331, 60870053), (379, 53160917), (1501, 13423043), (2033, 9910471), (6289, 3203687), (7201, 2797943), (8453, 2383531), (26149, 770507), (29941, 672923), (35417, 568879), (40553, 496831), (125449, 160607)]