20155834916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1\times {\mathrm{911}}^1$

素因数の和:1869

約数の個数: 96

約数和(自身を含む): 43585661952

約数和(自身を除く): 23429827036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 877, 901, 911, 1484, 1754, 1802, 1822, 3508, 3604, 3644, 6139, 6307, 6377, 12278, 12614, 12754, 14909, 15487, 24556, 25228, 25508, 29818, 30974, 46481, 48283, 59636, 61948, 92962, 96566, 104363, 108409, 185924, 193132, 208726, 216818, 325367, 337981, 417452, 433636, 650734, 675962, 790177, 798947, 820811, 1301468, 1351924, 1580354, 1597894, 1641622, 3160708, 3195788, 3283244, 5531239, 5592629, 5745677, 11062478, 11185258, 11491354, 13582099, 22124956, 22370516, 22982708, 27164198, 42344191, 54328396, 84688382, 95074693, 169376764, 190149386, 296409337, 380298772, 592818674, 719851247, 1185637348, 1439702494, 2879404988, 5038958729, 10077917458, 20155834916]

約数ペア:

[(1, 20155834916), (2, 10077917458), (4, 5038958729), (7, 2879404988), (14, 1439702494), (17, 1185637348), (28, 719851247), (34, 592818674), (53, 380298772), (68, 296409337), (106, 190149386), (119, 169376764), (212, 95074693), (238, 84688382), (371, 54328396), (476, 42344191), (742, 27164198), (877, 22982708), (901, 22370516), (911, 22124956), (1484, 13582099), (1754, 11491354), (1802, 11185258), (1822, 11062478), (3508, 5745677), (3604, 5592629), (3644, 5531239), (6139, 3283244), (6307, 3195788), (6377, 3160708), (12278, 1641622), (12614, 1597894), (12754, 1580354), (14909, 1351924), (15487, 1301468), (24556, 820811), (25228, 798947), (25508, 790177), (29818, 675962), (30974, 650734), (46481, 433636), (48283, 417452), (59636, 337981), (61948, 325367), (92962, 216818), (96566, 208726), (104363, 193132), (108409, 185924)]