20688378192

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{34511}}^1$

素因数の和:34729

約数の個数: 120

約数和(自身を含む): 60751611648

約数和(自身を除く): 40063233456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 181, 184, 207, 276, 362, 368, 414, 543, 552, 724, 828, 1086, 1104, 1448, 1629, 1656, 2172, 2896, 3258, 3312, 4163, 4344, 6516, 8326, 8688, 12489, 13032, 16652, 24978, 26064, 33304, 34511, 37467, 49956, 66608, 69022, 74934, 99912, 103533, 138044, 149868, 199824, 207066, 276088, 299736, 310599, 414132, 552176, 599472, 621198, 793753, 828264, 1242396, 1587506, 1656528, 2381259, 2484792, 3175012, 4762518, 4969584, 6246491, 6350024, 7143777, 9525036, 12492982, 12700048, 14287554, 18739473, 19050072, 24985964, 28575108, 37478946, 38100144, 49971928, 56218419, 57150216, 74957892, 99943856, 112436838, 114300432, 143669293, 149915784, 224873676, 287338586, 299831568, 431007879, 449747352, 574677172, 862015758, 899494704, 1149354344, 1293023637, 1724031516, 2298708688, 2586047274, 3448063032, 5172094548, 6896126064, 10344189096, 20688378192]

約数ペア:

[(1, 20688378192), (2, 10344189096), (3, 6896126064), (4, 5172094548), (6, 3448063032), (8, 2586047274), (9, 2298708688), (12, 1724031516), (16, 1293023637), (18, 1149354344), (23, 899494704), (24, 862015758), (36, 574677172), (46, 449747352), (48, 431007879), (69, 299831568), (72, 287338586), (92, 224873676), (138, 149915784), (144, 143669293), (181, 114300432), (184, 112436838), (207, 99943856), (276, 74957892), (362, 57150216), (368, 56218419), (414, 49971928), (543, 38100144), (552, 37478946), (724, 28575108), (828, 24985964), (1086, 19050072), (1104, 18739473), (1448, 14287554), (1629, 12700048), (1656, 12492982), (2172, 9525036), (2896, 7143777), (3258, 6350024), (3312, 6246491), (4163, 4969584), (4344, 4762518), (6516, 3175012), (8326, 2484792), (8688, 2381259), (12489, 1656528), (13032, 1587506), (16652, 1242396), (24978, 828264), (26064, 793753), (33304, 621198), (34511, 599472), (37467, 552176), (49956, 414132), (66608, 310599), (69022, 299736), (74934, 276088), (99912, 207066), (103533, 199824), (138044, 149868)]