20998824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1033}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 66010560

約数和(自身を除く): 45011736

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 1033, 1452, 1694, 1848, 2066, 2541, 2904, 3099, 3388, 4132, 5082, 6198, 6776, 7231, 8264, 10164, 11363, 12396, 14462, 20328, 21693, 22726, 24792, 28924, 34089, 43386, 45452, 57848, 68178, 79541, 86772, 90904, 124993, 136356, 159082, 173544, 238623, 249986, 272712, 318164, 374979, 477246, 499972, 636328, 749958, 874951, 954492, 999944, 1499916, 1749902, 1908984, 2624853, 2999832, 3499804, 5249706, 6999608, 10499412, 20998824]

約数ペア:

[(1, 20998824), (2, 10499412), (3, 6999608), (4, 5249706), (6, 3499804), (7, 2999832), (8, 2624853), (11, 1908984), (12, 1749902), (14, 1499916), (21, 999944), (22, 954492), (24, 874951), (28, 749958), (33, 636328), (42, 499972), (44, 477246), (56, 374979), (66, 318164), (77, 272712), (84, 249986), (88, 238623), (121, 173544), (132, 159082), (154, 136356), (168, 124993), (231, 90904), (242, 86772), (264, 79541), (308, 68178), (363, 57848), (462, 45452), (484, 43386), (616, 34089), (726, 28924), (847, 24792), (924, 22726), (968, 21693), (1033, 20328), (1452, 14462), (1694, 12396), (1848, 11363), (2066, 10164), (2541, 8264), (2904, 7231), (3099, 6776), (3388, 6198), (4132, 5082)]