20475341852

素因数分解:

$2^2\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{619189}}^1$

素因数の和:620381

約数の個数: 24

約数和(自身を含む): 40985424480

約数和(自身を除く): 20510082628

約数列:

[1, 2, 4, 7, 14, 28, 1181, 2362, 4724, 8267, 16534, 33068, 619189, 1238378, 2476756, 4334323, 8668646, 17337292, 731262209, 1462524418, 2925048836, 5118835463, 10237670926, 20475341852]

約数ペア:

[(1, 20475341852), (2, 10237670926), (4, 5118835463), (7, 2925048836), (14, 1462524418), (28, 731262209), (1181, 17337292), (2362, 8668646), (4724, 4334323), (8267, 2476756), (16534, 1238378), (33068, 619189)]