20197565184

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{7283}}^1$

素因数の和:7482

約数の個数: 144

約数和(自身を含む): 56457176832

約数和(自身を除く): 36259611648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 157, 184, 192, 256, 276, 314, 368, 384, 471, 552, 628, 736, 768, 942, 1104, 1256, 1472, 1884, 2208, 2512, 2944, 3611, 3768, 4416, 5024, 5888, 7222, 7283, 7536, 8832, 10048, 10833, 14444, 14566, 15072, 17664, 20096, 21666, 21849, 28888, 29132, 30144, 40192, 43332, 43698, 57776, 58264, 60288, 86664, 87396, 115552, 116528, 120576, 167509, 173328, 174792, 231104, 233056, 335018, 346656, 349584, 462208, 466112, 502527, 670036, 693312, 699168, 924416, 932224, 1005054, 1143431, 1340072, 1386624, 1398336, 1864448, 2010108, 2286862, 2680144, 2773248, 2796672, 3430293, 4020216, 4573724, 5360288, 5593344, 6860586, 8040432, 9147448, 10720576, 13721172, 16080864, 18294896, 21441152, 26298913, 27442344, 32161728, 36589792, 42882304, 52597826, 54884688, 64323456, 73179584, 78896739, 105195652, 109769376, 128646912, 146359168, 157793478, 210391304, 219538752, 292718336, 315586956, 420782608, 439077504, 631173912, 841565216, 878155008, 1262347824, 1683130432, 2524695648, 3366260864, 5049391296, 6732521728, 10098782592, 20197565184]

約数ペア:

[(1, 20197565184), (2, 10098782592), (3, 6732521728), (4, 5049391296), (6, 3366260864), (8, 2524695648), (12, 1683130432), (16, 1262347824), (23, 878155008), (24, 841565216), (32, 631173912), (46, 439077504), (48, 420782608), (64, 315586956), (69, 292718336), (92, 219538752), (96, 210391304), (128, 157793478), (138, 146359168), (157, 128646912), (184, 109769376), (192, 105195652), (256, 78896739), (276, 73179584), (314, 64323456), (368, 54884688), (384, 52597826), (471, 42882304), (552, 36589792), (628, 32161728), (736, 27442344), (768, 26298913), (942, 21441152), (1104, 18294896), (1256, 16080864), (1472, 13721172), (1884, 10720576), (2208, 9147448), (2512, 8040432), (2944, 6860586), (3611, 5593344), (3768, 5360288), (4416, 4573724), (5024, 4020216), (5888, 3430293), (7222, 2796672), (7283, 2773248), (7536, 2680144), (8832, 2286862), (10048, 2010108), (10833, 1864448), (14444, 1398336), (14566, 1386624), (15072, 1340072), (17664, 1143431), (20096, 1005054), (21666, 932224), (21849, 924416), (28888, 699168), (29132, 693312), (30144, 670036), (40192, 502527), (43332, 466112), (43698, 462208), (57776, 349584), (58264, 346656), (60288, 335018), (86664, 233056), (87396, 231104), (115552, 174792), (116528, 173328), (120576, 167509)]