20348325580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8408399}}^1$

素因数の和:8408430

約数の個数: 36

約数和(自身を含む): 46969322400

約数和(自身を除く): 26620996820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 8408399, 16816798, 33633596, 42041995, 84083990, 92492389, 168167980, 184984778, 369969556, 462461945, 924923890, 1017416279, 1849847780, 2034832558, 4069665116, 5087081395, 10174162790, 20348325580]

約数ペア:

[(1, 20348325580), (2, 10174162790), (4, 5087081395), (5, 4069665116), (10, 2034832558), (11, 1849847780), (20, 1017416279), (22, 924923890), (44, 462461945), (55, 369969556), (110, 184984778), (121, 168167980), (220, 92492389), (242, 84083990), (484, 42041995), (605, 33633596), (1210, 16816798), (2420, 8408399)]