20941786872

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{183971}}^1$

素因数の和:184034

約数の個数: 128

約数和(自身を含む): 63580723200

約数和(自身を除く): 42638936328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 62, 68, 72, 93, 102, 108, 124, 136, 153, 186, 204, 216, 248, 279, 306, 372, 408, 459, 527, 558, 612, 744, 837, 918, 1054, 1116, 1224, 1581, 1674, 1836, 2108, 2232, 3162, 3348, 3672, 4216, 4743, 6324, 6696, 9486, 12648, 14229, 18972, 28458, 37944, 56916, 113832, 183971, 367942, 551913, 735884, 1103826, 1471768, 1655739, 2207652, 3127507, 3311478, 4415304, 4967217, 5703101, 6255014, 6622956, 9382521, 9934434, 11406202, 12510028, 13245912, 17109303, 18765042, 19868868, 22812404, 25020056, 28147563, 34218606, 37530084, 39737736, 45624808, 51327909, 56295126, 68437212, 75060168, 84442689, 96952717, 102655818, 112590252, 136874424, 153983727, 168885378, 193905434, 205311636, 225180504, 290858151, 307967454, 337770756, 387810868, 410623272, 581716302, 615934908, 675541512, 775621736, 872574453, 1163432604, 1231869816, 1745148906, 2326865208, 2617723359, 3490297812, 5235446718, 6980595624, 10470893436, 20941786872]

約数ペア:

[(1, 20941786872), (2, 10470893436), (3, 6980595624), (4, 5235446718), (6, 3490297812), (8, 2617723359), (9, 2326865208), (12, 1745148906), (17, 1231869816), (18, 1163432604), (24, 872574453), (27, 775621736), (31, 675541512), (34, 615934908), (36, 581716302), (51, 410623272), (54, 387810868), (62, 337770756), (68, 307967454), (72, 290858151), (93, 225180504), (102, 205311636), (108, 193905434), (124, 168885378), (136, 153983727), (153, 136874424), (186, 112590252), (204, 102655818), (216, 96952717), (248, 84442689), (279, 75060168), (306, 68437212), (372, 56295126), (408, 51327909), (459, 45624808), (527, 39737736), (558, 37530084), (612, 34218606), (744, 28147563), (837, 25020056), (918, 22812404), (1054, 19868868), (1116, 18765042), (1224, 17109303), (1581, 13245912), (1674, 12510028), (1836, 11406202), (2108, 9934434), (2232, 9382521), (3162, 6622956), (3348, 6255014), (3672, 5703101), (4216, 4967217), (4743, 4415304), (6324, 3311478), (6696, 3127507), (9486, 2207652), (12648, 1655739), (14229, 1471768), (18972, 1103826), (28458, 735884), (37944, 551913), (56916, 367942), (113832, 183971)]