20201398266

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68712239}}^1$

素因数の和:68712258

約数の個数: 24

約数和(自身を含む): 46999172160

約数和(自身を除く): 26797773894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68712239, 137424478, 206136717, 412273434, 480985673, 961971346, 1442957019, 2885914038, 3366899711, 6733799422, 10100699133, 20201398266]

約数ペア:

[(1, 20201398266), (2, 10100699133), (3, 6733799422), (6, 3366899711), (7, 2885914038), (14, 1442957019), (21, 961971346), (42, 480985673), (49, 412273434), (98, 206136717), (147, 137424478), (294, 68712239)]