20508733476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2467}}^1\times {\mathrm{2999}}^1$

素因数の和:5494

約数の個数: 144

約数和(自身を含む): 64681344000

約数和(自身を除く): 44172610524

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2467, 2772, 2999, 4934, 5998, 7401, 8997, 9868, 11996, 14802, 17269, 17994, 20993, 22203, 26991, 27137, 29604, 32989, 34538, 35988, 41986, 44406, 51807, 53982, 54274, 62979, 65978, 69076, 81411, 83972, 88812, 98967, 103614, 107964, 108548, 125958, 131956, 155421, 162822, 188937, 189959, 197934, 207228, 230923, 244233, 251916, 296901, 310842, 325644, 377874, 379918, 395868, 461846, 488466, 569877, 593802, 621684, 692769, 755748, 759836, 923692, 976932, 1139754, 1187604, 1385538, 1709631, 2078307, 2279508, 2771076, 3419262, 4156614, 6838524, 7398533, 8313228, 14797066, 22195599, 29594132, 44391198, 51789731, 66586797, 81383863, 88782396, 103579462, 133173594, 155369193, 162767726, 207158924, 244151589, 266347188, 310738386, 325535452, 466107579, 488303178, 569687041, 621476772, 732454767, 932215158, 976606356, 1139374082, 1464909534, 1709061123, 1864430316, 2278748164, 2929819068, 3418122246, 5127183369, 6836244492, 10254366738, 20508733476]

約数ペア:

[(1, 20508733476), (2, 10254366738), (3, 6836244492), (4, 5127183369), (6, 3418122246), (7, 2929819068), (9, 2278748164), (11, 1864430316), (12, 1709061123), (14, 1464909534), (18, 1139374082), (21, 976606356), (22, 932215158), (28, 732454767), (33, 621476772), (36, 569687041), (42, 488303178), (44, 466107579), (63, 325535452), (66, 310738386), (77, 266347188), (84, 244151589), (99, 207158924), (126, 162767726), (132, 155369193), (154, 133173594), (198, 103579462), (231, 88782396), (252, 81383863), (308, 66586797), (396, 51789731), (462, 44391198), (693, 29594132), (924, 22195599), (1386, 14797066), (2467, 8313228), (2772, 7398533), (2999, 6838524), (4934, 4156614), (5998, 3419262), (7401, 2771076), (8997, 2279508), (9868, 2078307), (11996, 1709631), (14802, 1385538), (17269, 1187604), (17994, 1139754), (20993, 976932), (22203, 923692), (26991, 759836), (27137, 755748), (29604, 692769), (32989, 621684), (34538, 593802), (35988, 569877), (41986, 488466), (44406, 461846), (51807, 395868), (53982, 379918), (54274, 377874), (62979, 325644), (65978, 310842), (69076, 296901), (81411, 251916), (83972, 244233), (88812, 230923), (98967, 207228), (103614, 197934), (107964, 189959), (108548, 188937), (125958, 162822), (131956, 155421)]