20261844

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2857}}^1$

素因数の和:3064

約数の個数: 36

約数和(自身を含む): 51495444

約数和(自身を除く): 31233600

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2857, 3546, 5714, 7092, 8571, 11428, 17142, 25713, 34284, 51426, 102852, 562829, 1125658, 1688487, 2251316, 3376974, 5065461, 6753948, 10130922, 20261844]

約数ペア:

[(1, 20261844), (2, 10130922), (3, 6753948), (4, 5065461), (6, 3376974), (9, 2251316), (12, 1688487), (18, 1125658), (36, 562829), (197, 102852), (394, 51426), (591, 34284), (788, 25713), (1182, 17142), (1773, 11428), (2364, 8571), (2857, 7092), (3546, 5714)]