20176393888

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1\times {\mathrm{1889}}^1$

素因数の和:3110

約数の個数: 96

約数和(自身を含む): 46568753280

約数和(自身を除く): 26392359392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1163, 1312, 1889, 2296, 2326, 3778, 4592, 4652, 7556, 8141, 9184, 9304, 13223, 15112, 16282, 18608, 26446, 30224, 32564, 37216, 47683, 52892, 60448, 65128, 77449, 95366, 105784, 130256, 154898, 190732, 211568, 260512, 309796, 333781, 381464, 423136, 542143, 619592, 667562, 762928, 1084286, 1239184, 1335124, 1525856, 2168572, 2196907, 2478368, 2670248, 4337144, 4393814, 5340496, 8674288, 8787628, 10680992, 15378349, 17348576, 17575256, 30756698, 35150512, 61513396, 70301024, 90073187, 123026792, 180146374, 246053584, 360292748, 492107168, 630512309, 720585496, 1261024618, 1441170992, 2522049236, 2882341984, 5044098472, 10088196944, 20176393888]

約数ペア:

[(1, 20176393888), (2, 10088196944), (4, 5044098472), (7, 2882341984), (8, 2522049236), (14, 1441170992), (16, 1261024618), (28, 720585496), (32, 630512309), (41, 492107168), (56, 360292748), (82, 246053584), (112, 180146374), (164, 123026792), (224, 90073187), (287, 70301024), (328, 61513396), (574, 35150512), (656, 30756698), (1148, 17575256), (1163, 17348576), (1312, 15378349), (1889, 10680992), (2296, 8787628), (2326, 8674288), (3778, 5340496), (4592, 4393814), (4652, 4337144), (7556, 2670248), (8141, 2478368), (9184, 2196907), (9304, 2168572), (13223, 1525856), (15112, 1335124), (16282, 1239184), (18608, 1084286), (26446, 762928), (30224, 667562), (32564, 619592), (37216, 542143), (47683, 423136), (52892, 381464), (60448, 333781), (65128, 309796), (77449, 260512), (95366, 211568), (105784, 190732), (130256, 154898)]