20007144

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{1033}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 54440100

約数和(自身を除く): 34432956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1033, 1076, 1614, 2066, 2152, 2421, 3099, 3228, 4132, 4842, 6198, 6456, 8264, 9297, 9684, 12396, 18594, 19368, 24792, 37188, 74376, 277877, 555754, 833631, 1111508, 1667262, 2223016, 2500893, 3334524, 5001786, 6669048, 10003572, 20007144]

約数ペア:

[(1, 20007144), (2, 10003572), (3, 6669048), (4, 5001786), (6, 3334524), (8, 2500893), (9, 2223016), (12, 1667262), (18, 1111508), (24, 833631), (36, 555754), (72, 277877), (269, 74376), (538, 37188), (807, 24792), (1033, 19368), (1076, 18594), (1614, 12396), (2066, 9684), (2152, 9297), (2421, 8264), (3099, 6456), (3228, 6198), (4132, 4842)]