20194335610

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1\times {\mathrm{7691}}^1$

素因数の和:9726

約数の個数: 32

約数和(自身を含む): 36635457600

約数和(自身を除く): 16441121990

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1889, 3778, 7691, 9445, 15382, 18890, 38455, 76910, 262571, 525142, 1069049, 1312855, 2138098, 2625710, 5345245, 10690490, 14528299, 29056598, 72641495, 145282990, 2019433561, 4038867122, 10097167805, 20194335610]

約数ペア:

[(1, 20194335610), (2, 10097167805), (5, 4038867122), (10, 2019433561), (139, 145282990), (278, 72641495), (695, 29056598), (1390, 14528299), (1889, 10690490), (3778, 5345245), (7691, 2625710), (9445, 2138098), (15382, 1312855), (18890, 1069049), (38455, 525142), (76910, 262571)]