20785086

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18329}}^1$

素因数の和:18350

約数の個数: 40

約数和(自身を含む): 53230320

約数和(自身を除く): 32445234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18329, 36658, 54987, 109974, 128303, 164961, 256606, 329922, 384909, 494883, 769818, 989766, 1154727, 1484649, 2309454, 2969298, 3464181, 6928362, 10392543, 20785086]

約数ペア:

[(1, 20785086), (2, 10392543), (3, 6928362), (6, 3464181), (7, 2969298), (9, 2309454), (14, 1484649), (18, 1154727), (21, 989766), (27, 769818), (42, 494883), (54, 384909), (63, 329922), (81, 256606), (126, 164961), (162, 128303), (189, 109974), (378, 54987), (567, 36658), (1134, 18329)]