20021292

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15031}}^1$

素因数の和:15078

約数の個数: 36

約数和(自身を含む): 51980656

約数和(自身を除く): 31959364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15031, 30062, 45093, 60124, 90186, 135279, 180372, 270558, 541116, 556147, 1112294, 1668441, 2224588, 3336882, 5005323, 6673764, 10010646, 20021292]

約数ペア:

[(1, 20021292), (2, 10010646), (3, 6673764), (4, 5005323), (6, 3336882), (9, 2224588), (12, 1668441), (18, 1112294), (36, 556147), (37, 541116), (74, 270558), (111, 180372), (148, 135279), (222, 90186), (333, 60124), (444, 45093), (666, 30062), (1332, 15031)]