20364948

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15289}}^1$

素因数の和:15336

約数の個数: 36

約数和(自身を含む): 52872820

約数和(自身を除く): 32507872

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15289, 30578, 45867, 61156, 91734, 137601, 183468, 275202, 550404, 565693, 1131386, 1697079, 2262772, 3394158, 5091237, 6788316, 10182474, 20364948]

約数ペア:

[(1, 20364948), (2, 10182474), (3, 6788316), (4, 5091237), (6, 3394158), (9, 2262772), (12, 1697079), (18, 1131386), (36, 565693), (37, 550404), (74, 275202), (111, 183468), (148, 137601), (222, 91734), (333, 61156), (444, 45867), (666, 30578), (1332, 15289)]