20615732735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3769}}^1$

素因数の和:3952

約数の個数: 64

約数和(自身を含む): 28982553600

約数和(自身を除く): 8366820865

約数列:

[1, 5, 13, 19, 43, 65, 95, 103, 215, 247, 515, 559, 817, 1235, 1339, 1957, 2795, 3769, 4085, 4429, 6695, 9785, 10621, 18845, 22145, 25441, 48997, 53105, 57577, 71611, 84151, 127205, 162067, 244985, 287885, 358055, 388207, 420755, 810335, 930943, 1093963, 1941035, 2106871, 3079273, 4654715, 5046691, 5469815, 7375933, 10534355, 15396365, 16692901, 25233455, 36879665, 40030549, 83464505, 95887129, 200152745, 217007713, 317165119, 479435645, 1085038565, 1585825595, 4123146547, 20615732735]

約数ペア:

[(1, 20615732735), (5, 4123146547), (13, 1585825595), (19, 1085038565), (43, 479435645), (65, 317165119), (95, 217007713), (103, 200152745), (215, 95887129), (247, 83464505), (515, 40030549), (559, 36879665), (817, 25233455), (1235, 16692901), (1339, 15396365), (1957, 10534355), (2795, 7375933), (3769, 5469815), (4085, 5046691), (4429, 4654715), (6695, 3079273), (9785, 2106871), (10621, 1941035), (18845, 1093963), (22145, 930943), (25441, 810335), (48997, 420755), (53105, 388207), (57577, 358055), (71611, 287885), (84151, 244985), (127205, 162067)]