20131956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1103}}^1$

素因数の和:1142

約数の個数: 72

約数和(自身を含む): 56568960

約数和(自身を除く): 36437004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1103, 1404, 1521, 2028, 2206, 3042, 3309, 4412, 4563, 6084, 6618, 9126, 9927, 13236, 14339, 18252, 19854, 28678, 29781, 39708, 43017, 57356, 59562, 86034, 119124, 129051, 172068, 186407, 258102, 372814, 387153, 516204, 559221, 745628, 774306, 1118442, 1548612, 1677663, 2236884, 3355326, 5032989, 6710652, 10065978, 20131956]

約数ペア:

[(1, 20131956), (2, 10065978), (3, 6710652), (4, 5032989), (6, 3355326), (9, 2236884), (12, 1677663), (13, 1548612), (18, 1118442), (26, 774306), (27, 745628), (36, 559221), (39, 516204), (52, 387153), (54, 372814), (78, 258102), (108, 186407), (117, 172068), (156, 129051), (169, 119124), (234, 86034), (338, 59562), (351, 57356), (468, 43017), (507, 39708), (676, 29781), (702, 28678), (1014, 19854), (1103, 18252), (1404, 14339), (1521, 13236), (2028, 9927), (2206, 9126), (3042, 6618), (3309, 6084), (4412, 4563)]