20011608

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6779}}^1$

素因数の和:6832

約数の個数: 48

約数和(自身を含む): 55528200

約数和(自身を除く): 35516592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6779, 13558, 20337, 27116, 40674, 54232, 61011, 81348, 122022, 162696, 244044, 277939, 488088, 555878, 833817, 1111756, 1667634, 2223512, 2501451, 3335268, 5002902, 6670536, 10005804, 20011608]

約数ペア:

[(1, 20011608), (2, 10005804), (3, 6670536), (4, 5002902), (6, 3335268), (8, 2501451), (9, 2223512), (12, 1667634), (18, 1111756), (24, 833817), (36, 555878), (41, 488088), (72, 277939), (82, 244044), (123, 162696), (164, 122022), (246, 81348), (328, 61011), (369, 54232), (492, 40674), (738, 27116), (984, 20337), (1476, 13558), (2952, 6779)]