20216563386

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{354043}}^1$

素因数の和:354386

約数の個数: 32

約数和(自身を含む): 41873491968

約数和(自身を除く): 21656928582

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 307, 614, 921, 1842, 9517, 19034, 28551, 57102, 354043, 708086, 1062129, 2124258, 10975333, 21950666, 32925999, 65851998, 108691201, 217382402, 326073603, 652147206, 3369427231, 6738854462, 10108281693, 20216563386]

約数ペア:

[(1, 20216563386), (2, 10108281693), (3, 6738854462), (6, 3369427231), (31, 652147206), (62, 326073603), (93, 217382402), (186, 108691201), (307, 65851998), (614, 32925999), (921, 21950666), (1842, 10975333), (9517, 2124258), (19034, 1062129), (28551, 708086), (57102, 354043)]