20730621814

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{100931}}^1$

素因数の和:101820

約数の個数: 32

約数和(自身を含む): 37672667136

約数和(自身を除く): 16942045322

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 863, 1726, 6041, 12082, 14671, 29342, 100931, 102697, 201862, 205394, 706517, 1413034, 1715827, 3431654, 12010789, 24021578, 87103453, 174206906, 609724171, 1219448342, 1480758701, 2961517402, 10365310907, 20730621814]

約数ペア:

[(1, 20730621814), (2, 10365310907), (7, 2961517402), (14, 1480758701), (17, 1219448342), (34, 609724171), (119, 174206906), (238, 87103453), (863, 24021578), (1726, 12010789), (6041, 3431654), (12082, 1715827), (14671, 1413034), (29342, 706517), (100931, 205394), (102697, 201862)]