20182865984

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{6469}}^1$

素因数の和:6592

約数の個数: 84

約数和(自身を含む): 42473156100

約数和(自身を除く): 22290290116

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 64, 82, 116, 164, 232, 328, 464, 656, 928, 1189, 1312, 1681, 1856, 2378, 2624, 3362, 4756, 6469, 6724, 9512, 12938, 13448, 19024, 25876, 26896, 38048, 48749, 51752, 53792, 76096, 97498, 103504, 107584, 187601, 194996, 207008, 265229, 375202, 389992, 414016, 530458, 750404, 779984, 1060916, 1500808, 1559968, 2121832, 3001616, 3119936, 4243664, 6003232, 7691641, 8487328, 10874389, 12006464, 15383282, 16974656, 21748778, 30766564, 43497556, 61533128, 86995112, 123066256, 173990224, 246132512, 315357281, 347980448, 492265024, 630714562, 695960896, 1261429124, 2522858248, 5045716496, 10091432992, 20182865984]

約数ペア:

[(1, 20182865984), (2, 10091432992), (4, 5045716496), (8, 2522858248), (16, 1261429124), (29, 695960896), (32, 630714562), (41, 492265024), (58, 347980448), (64, 315357281), (82, 246132512), (116, 173990224), (164, 123066256), (232, 86995112), (328, 61533128), (464, 43497556), (656, 30766564), (928, 21748778), (1189, 16974656), (1312, 15383282), (1681, 12006464), (1856, 10874389), (2378, 8487328), (2624, 7691641), (3362, 6003232), (4756, 4243664), (6469, 3119936), (6724, 3001616), (9512, 2121832), (12938, 1559968), (13448, 1500808), (19024, 1060916), (25876, 779984), (26896, 750404), (38048, 530458), (48749, 414016), (51752, 389992), (53792, 375202), (76096, 265229), (97498, 207008), (103504, 194996), (107584, 187601)]