20145889244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{20029}}^1$

素因数の和:20127

約数の個数: 72

約数和(自身を含む): 41033297760

約数和(自身を除く): 20887408516

約数列:

[1, 2, 4, 13, 23, 26, 29, 46, 52, 58, 92, 116, 299, 377, 598, 667, 754, 841, 1196, 1334, 1508, 1682, 2668, 3364, 8671, 10933, 17342, 19343, 20029, 21866, 34684, 38686, 40058, 43732, 77372, 80116, 251459, 260377, 460667, 502918, 520754, 580841, 921334, 1005836, 1041508, 1161682, 1842668, 2323364, 5988671, 7550933, 11977342, 13359343, 15101866, 16844389, 23954684, 26718686, 30203732, 33688778, 53437372, 67377556, 173671459, 218977057, 347342918, 387420947, 437954114, 694685836, 774841894, 875908228, 1549683788, 5036472311, 10072944622, 20145889244]

約数ペア:

[(1, 20145889244), (2, 10072944622), (4, 5036472311), (13, 1549683788), (23, 875908228), (26, 774841894), (29, 694685836), (46, 437954114), (52, 387420947), (58, 347342918), (92, 218977057), (116, 173671459), (299, 67377556), (377, 53437372), (598, 33688778), (667, 30203732), (754, 26718686), (841, 23954684), (1196, 16844389), (1334, 15101866), (1508, 13359343), (1682, 11977342), (2668, 7550933), (3364, 5988671), (8671, 2323364), (10933, 1842668), (17342, 1161682), (19343, 1041508), (20029, 1005836), (21866, 921334), (34684, 580841), (38686, 520754), (40058, 502918), (43732, 460667), (77372, 260377), (80116, 251459)]