20537042976

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{8783}}^1$

素因数の和:9175

約数の個数: 144

約数和(自身を含む): 61121039616

約数和(自身を除く): 40583996640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 353, 368, 414, 552, 706, 736, 828, 1059, 1104, 1412, 1656, 2118, 2208, 2824, 3177, 3312, 4236, 5648, 6354, 6624, 8119, 8472, 8783, 11296, 12708, 16238, 16944, 17566, 24357, 25416, 26349, 32476, 33888, 35132, 48714, 50832, 52698, 64952, 70264, 73071, 79047, 97428, 101664, 105396, 129904, 140528, 146142, 158094, 194856, 202009, 210792, 259808, 281056, 292284, 316188, 389712, 404018, 421584, 584568, 606027, 632376, 779424, 808036, 843168, 1169136, 1212054, 1264752, 1616072, 1818081, 2338272, 2424108, 2529504, 3100399, 3232144, 3636162, 4848216, 6200798, 6464288, 7272324, 9301197, 9696432, 12401596, 14544648, 18602394, 19392864, 24803192, 27903591, 29089296, 37204788, 49606384, 55807182, 58178592, 71309177, 74409576, 99212768, 111614364, 142618354, 148819152, 213927531, 223228728, 285236708, 297638304, 427855062, 446457456, 570473416, 641782593, 855710124, 892914912, 1140946832, 1283565186, 1711420248, 2281893664, 2567130372, 3422840496, 5134260744, 6845680992, 10268521488, 20537042976]

約数ペア:

[(1, 20537042976), (2, 10268521488), (3, 6845680992), (4, 5134260744), (6, 3422840496), (8, 2567130372), (9, 2281893664), (12, 1711420248), (16, 1283565186), (18, 1140946832), (23, 892914912), (24, 855710124), (32, 641782593), (36, 570473416), (46, 446457456), (48, 427855062), (69, 297638304), (72, 285236708), (92, 223228728), (96, 213927531), (138, 148819152), (144, 142618354), (184, 111614364), (207, 99212768), (276, 74409576), (288, 71309177), (353, 58178592), (368, 55807182), (414, 49606384), (552, 37204788), (706, 29089296), (736, 27903591), (828, 24803192), (1059, 19392864), (1104, 18602394), (1412, 14544648), (1656, 12401596), (2118, 9696432), (2208, 9301197), (2824, 7272324), (3177, 6464288), (3312, 6200798), (4236, 4848216), (5648, 3636162), (6354, 3232144), (6624, 3100399), (8119, 2529504), (8472, 2424108), (8783, 2338272), (11296, 1818081), (12708, 1616072), (16238, 1264752), (16944, 1212054), (17566, 1169136), (24357, 843168), (25416, 808036), (26349, 779424), (32476, 632376), (33888, 606027), (35132, 584568), (48714, 421584), (50832, 404018), (52698, 389712), (64952, 316188), (70264, 292284), (73071, 281056), (79047, 259808), (97428, 210792), (101664, 202009), (105396, 194856), (129904, 158094), (140528, 146142)]