20199058990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1401739}}^1$

素因数の和:1401888

約数の個数: 32

約数和(自身を含む): 39966410880

約数和(自身を除く): 19767351890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 14410, 1401739, 2803478, 7008695, 14017390, 15419129, 30838258, 77095645, 154191290, 183627809, 367255618, 918139045, 1836278090, 2019905899, 4039811798, 10099529495, 20199058990]

約数ペア:

[(1, 20199058990), (2, 10099529495), (5, 4039811798), (10, 2019905899), (11, 1836278090), (22, 918139045), (55, 367255618), (110, 183627809), (131, 154191290), (262, 77095645), (655, 30838258), (1310, 15419129), (1441, 14017390), (2882, 7008695), (7205, 2803478), (14410, 1401739)]