20337948

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2467}}^1$

素因数の和:2706

約数の個数: 36

約数和(自身を含む): 51655240

約数和(自身を除く): 31317292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2467, 2748, 4122, 4934, 7401, 8244, 9868, 14802, 22203, 29604, 44406, 88812, 564943, 1129886, 1694829, 2259772, 3389658, 5084487, 6779316, 10168974, 20337948]

約数ペア:

[(1, 20337948), (2, 10168974), (3, 6779316), (4, 5084487), (6, 3389658), (9, 2259772), (12, 1694829), (18, 1129886), (36, 564943), (229, 88812), (458, 44406), (687, 29604), (916, 22203), (1374, 14802), (2061, 9868), (2467, 8244), (2748, 7401), (4122, 4934)]