20123274504

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19499297}}^1$

素因数の和:19499349

約数の個数: 32

約数和(自身を含む): 51478146720

約数和(自身を除く): 31354872216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19499297, 38998594, 58497891, 77997188, 116995782, 155994376, 233991564, 467983128, 838469771, 1676939542, 2515409313, 3353879084, 5030818626, 6707758168, 10061637252, 20123274504]

約数ペア:

[(1, 20123274504), (2, 10061637252), (3, 6707758168), (4, 5030818626), (6, 3353879084), (8, 2515409313), (12, 1676939542), (24, 838469771), (43, 467983128), (86, 233991564), (129, 155994376), (172, 116995782), (258, 77997188), (344, 58497891), (516, 38998594), (1032, 19499297)]