20665752

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{4327}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 51936000

約数和(自身を除く): 31270248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 796, 1194, 1592, 2388, 4327, 4776, 8654, 12981, 17308, 25962, 34616, 51924, 103848, 861073, 1722146, 2583219, 3444292, 5166438, 6888584, 10332876, 20665752]

約数ペア:

[(1, 20665752), (2, 10332876), (3, 6888584), (4, 5166438), (6, 3444292), (8, 2583219), (12, 1722146), (24, 861073), (199, 103848), (398, 51924), (597, 34616), (796, 25962), (1194, 17308), (1592, 12981), (2388, 8654), (4327, 4776)]