20079716

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 37459968

約数和(自身を除く): 17380252

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 127, 188, 254, 508, 841, 1363, 1682, 2726, 3364, 3683, 5452, 5969, 7366, 11938, 14732, 23876, 39527, 79054, 106807, 158108, 173101, 213614, 346202, 427228, 692404, 5019929, 10039858, 20079716]

約数ペア:

[(1, 20079716), (2, 10039858), (4, 5019929), (29, 692404), (47, 427228), (58, 346202), (94, 213614), (116, 173101), (127, 158108), (188, 106807), (254, 79054), (508, 39527), (841, 23876), (1363, 14732), (1682, 11938), (2726, 7366), (3364, 5969), (3683, 5452)]