20148990174

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1\times {\mathrm{709}}^1$

素因数の和:1426

約数の個数: 96

約数和(自身を含む): 45607423680

約数和(自身を除く): 25458433506

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 601, 639, 666, 709, 1202, 1278, 1418, 1803, 2127, 2627, 3606, 4254, 5254, 5409, 6381, 7881, 10818, 12762, 15762, 22237, 23643, 26233, 42671, 44474, 47286, 50339, 52466, 66711, 78699, 85342, 100678, 128013, 133422, 151017, 157398, 200133, 236097, 256026, 302034, 384039, 400266, 426109, 453051, 472194, 768078, 852218, 906102, 1278327, 1578827, 1862543, 2556654, 3157654, 3725086, 3834981, 4736481, 5587629, 7669962, 9472962, 11175258, 14209443, 15766033, 16762887, 28418886, 30253739, 31532066, 33525774, 47298099, 60507478, 90761217, 94596198, 141894297, 181522434, 272283651, 283788594, 544567302, 1119388343, 2238776686, 3358165029, 6716330058, 10074495087, 20148990174]

約数ペア:

[(1, 20148990174), (2, 10074495087), (3, 6716330058), (6, 3358165029), (9, 2238776686), (18, 1119388343), (37, 544567302), (71, 283788594), (74, 272283651), (111, 181522434), (142, 141894297), (213, 94596198), (222, 90761217), (333, 60507478), (426, 47298099), (601, 33525774), (639, 31532066), (666, 30253739), (709, 28418886), (1202, 16762887), (1278, 15766033), (1418, 14209443), (1803, 11175258), (2127, 9472962), (2627, 7669962), (3606, 5587629), (4254, 4736481), (5254, 3834981), (5409, 3725086), (6381, 3157654), (7881, 2556654), (10818, 1862543), (12762, 1578827), (15762, 1278327), (22237, 906102), (23643, 852218), (26233, 768078), (42671, 472194), (44474, 453051), (47286, 426109), (50339, 400266), (52466, 384039), (66711, 302034), (78699, 256026), (85342, 236097), (100678, 200133), (128013, 157398), (133422, 151017)]