20297796

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 53706240

約数和(自身を除く): 33408444

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 47, 51, 58, 68, 73, 87, 94, 102, 116, 141, 146, 174, 188, 204, 219, 282, 292, 348, 438, 493, 564, 799, 876, 986, 1241, 1363, 1479, 1598, 1972, 2117, 2397, 2482, 2726, 2958, 3196, 3431, 3723, 4089, 4234, 4794, 4964, 5452, 5916, 6351, 6862, 7446, 8178, 8468, 9588, 10293, 12702, 13724, 14892, 16356, 20586, 23171, 25404, 35989, 41172, 46342, 58327, 69513, 71978, 92684, 99499, 107967, 116654, 139026, 143956, 174981, 198998, 215934, 233308, 278052, 298497, 349962, 397996, 431868, 596994, 699924, 1193988, 1691483, 3382966, 5074449, 6765932, 10148898, 20297796]

約数ペア:

[(1, 20297796), (2, 10148898), (3, 6765932), (4, 5074449), (6, 3382966), (12, 1691483), (17, 1193988), (29, 699924), (34, 596994), (47, 431868), (51, 397996), (58, 349962), (68, 298497), (73, 278052), (87, 233308), (94, 215934), (102, 198998), (116, 174981), (141, 143956), (146, 139026), (174, 116654), (188, 107967), (204, 99499), (219, 92684), (282, 71978), (292, 69513), (348, 58327), (438, 46342), (493, 41172), (564, 35989), (799, 25404), (876, 23171), (986, 20586), (1241, 16356), (1363, 14892), (1479, 13724), (1598, 12702), (1972, 10293), (2117, 9588), (2397, 8468), (2482, 8178), (2726, 7446), (2958, 6862), (3196, 6351), (3431, 5916), (3723, 5452), (4089, 4964), (4234, 4794)]