20463678

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2214

約数の個数: 40

約数和(自身を含む): 46652760

約数和(自身を除く): 26189082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 354, 531, 1062, 1593, 2141, 3186, 4282, 4779, 6423, 9558, 12846, 19269, 38538, 57807, 115614, 126319, 173421, 252638, 346842, 378957, 757914, 1136871, 2273742, 3410613, 6821226, 10231839, 20463678]

約数ペア:

[(1, 20463678), (2, 10231839), (3, 6821226), (6, 3410613), (9, 2273742), (18, 1136871), (27, 757914), (54, 378957), (59, 346842), (81, 252638), (118, 173421), (162, 126319), (177, 115614), (354, 57807), (531, 38538), (1062, 19269), (1593, 12846), (2141, 9558), (3186, 6423), (4282, 4779)]