20145348

素因数分解:

$2^2\times 3^4\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:754

約数の個数: 60

約数和(自身を含む): 53289852

約数和(自身を除く): 33144504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 291, 324, 388, 582, 641, 873, 1164, 1282, 1746, 1923, 2564, 2619, 3492, 3846, 5238, 5769, 7692, 7857, 10476, 11538, 15714, 17307, 23076, 31428, 34614, 51921, 62177, 69228, 103842, 124354, 186531, 207684, 248708, 373062, 559593, 746124, 1119186, 1678779, 2238372, 3357558, 5036337, 6715116, 10072674, 20145348]

約数ペア:

[(1, 20145348), (2, 10072674), (3, 6715116), (4, 5036337), (6, 3357558), (9, 2238372), (12, 1678779), (18, 1119186), (27, 746124), (36, 559593), (54, 373062), (81, 248708), (97, 207684), (108, 186531), (162, 124354), (194, 103842), (291, 69228), (324, 62177), (388, 51921), (582, 34614), (641, 31428), (873, 23076), (1164, 17307), (1282, 15714), (1746, 11538), (1923, 10476), (2564, 7857), (2619, 7692), (3492, 5769), (3846, 5238)]