20046026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 26402614

約数列:

[1, 2, 7, 11, 13, 14, 17, 19, 22, 26, 31, 34, 38, 62, 77, 91, 119, 133, 143, 154, 182, 187, 209, 217, 221, 238, 247, 266, 286, 323, 341, 374, 403, 418, 434, 442, 494, 527, 589, 646, 682, 806, 1001, 1054, 1178, 1309, 1463, 1547, 1729, 2002, 2261, 2387, 2431, 2618, 2717, 2821, 2926, 3094, 3458, 3553, 3689, 4123, 4199, 4433, 4522, 4774, 4862, 5434, 5642, 5797, 6479, 6851, 7106, 7378, 7657, 8246, 8398, 8866, 10013, 11594, 12958, 13702, 15314, 17017, 19019, 20026, 24871, 29393, 31031, 34034, 38038, 40579, 45353, 46189, 47957, 49742, 53599, 58786, 62062, 70091, 75361, 81158, 84227, 90706, 92378, 95914, 107198, 110143, 130169, 140182, 150722, 168454, 220286, 260338, 323323, 527527, 589589, 646646, 771001, 911183, 1055054, 1179178, 1431859, 1542002, 1822366, 2863718, 10023013, 20046026]

約数ペア:

[(1, 20046026), (2, 10023013), (7, 2863718), (11, 1822366), (13, 1542002), (14, 1431859), (17, 1179178), (19, 1055054), (22, 911183), (26, 771001), (31, 646646), (34, 589589), (38, 527527), (62, 323323), (77, 260338), (91, 220286), (119, 168454), (133, 150722), (143, 140182), (154, 130169), (182, 110143), (187, 107198), (209, 95914), (217, 92378), (221, 90706), (238, 84227), (247, 81158), (266, 75361), (286, 70091), (323, 62062), (341, 58786), (374, 53599), (403, 49742), (418, 47957), (434, 46189), (442, 45353), (494, 40579), (527, 38038), (589, 34034), (646, 31031), (682, 29393), (806, 24871), (1001, 20026), (1054, 19019), (1178, 17017), (1309, 15314), (1463, 13702), (1547, 12958), (1729, 11594), (2002, 10013), (2261, 8866), (2387, 8398), (2431, 8246), (2618, 7657), (2717, 7378), (2821, 7106), (2926, 6851), (3094, 6479), (3458, 5797), (3553, 5642), (3689, 5434), (4123, 4862), (4199, 4774), (4433, 4522)]