20800392704

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26261}}^1$

素因数の和:26316

約数の個数: 160

約数和(自身を含む): 54161908416

約数和(自身を除く): 33361515712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 256, 272, 364, 416, 442, 448, 476, 512, 544, 728, 832, 884, 896, 952, 1088, 1456, 1547, 1664, 1768, 1792, 1904, 2176, 2912, 3094, 3328, 3536, 3584, 3808, 4352, 5824, 6188, 6656, 7072, 7616, 8704, 11648, 12376, 14144, 15232, 23296, 24752, 26261, 28288, 30464, 46592, 49504, 52522, 56576, 60928, 99008, 105044, 113152, 183827, 198016, 210088, 341393, 367654, 396032, 420176, 446437, 682786, 735308, 792064, 840352, 892874, 1365572, 1470616, 1680704, 1785748, 2389751, 2731144, 2941232, 3125059, 3361408, 3571496, 4779502, 5462288, 5803681, 5882464, 6250118, 6722816, 7142992, 9559004, 10924576, 11607362, 11764928, 12500236, 13445632, 14285984, 19118008, 21849152, 23214724, 23529856, 25000472, 28571968, 38236016, 40625767, 43698304, 46429448, 47059712, 50000944, 57143936, 76472032, 81251534, 87396608, 92858896, 94119424, 100001888, 114287872, 152944064, 162503068, 174793216, 185717792, 200003776, 228575744, 305888128, 325006136, 371435584, 400007552, 611776256, 650012272, 742871168, 800015104, 1223552512, 1300024544, 1485742336, 1600030208, 2600049088, 2971484672, 5200098176, 10400196352, 20800392704]

約数ペア:

[(1, 20800392704), (2, 10400196352), (4, 5200098176), (7, 2971484672), (8, 2600049088), (13, 1600030208), (14, 1485742336), (16, 1300024544), (17, 1223552512), (26, 800015104), (28, 742871168), (32, 650012272), (34, 611776256), (52, 400007552), (56, 371435584), (64, 325006136), (68, 305888128), (91, 228575744), (104, 200003776), (112, 185717792), (119, 174793216), (128, 162503068), (136, 152944064), (182, 114287872), (208, 100001888), (221, 94119424), (224, 92858896), (238, 87396608), (256, 81251534), (272, 76472032), (364, 57143936), (416, 50000944), (442, 47059712), (448, 46429448), (476, 43698304), (512, 40625767), (544, 38236016), (728, 28571968), (832, 25000472), (884, 23529856), (896, 23214724), (952, 21849152), (1088, 19118008), (1456, 14285984), (1547, 13445632), (1664, 12500236), (1768, 11764928), (1792, 11607362), (1904, 10924576), (2176, 9559004), (2912, 7142992), (3094, 6722816), (3328, 6250118), (3536, 5882464), (3584, 5803681), (3808, 5462288), (4352, 4779502), (5824, 3571496), (6188, 3361408), (6656, 3125059), (7072, 2941232), (7616, 2731144), (8704, 2389751), (11648, 1785748), (12376, 1680704), (14144, 1470616), (15232, 1365572), (23296, 892874), (24752, 840352), (26261, 792064), (28288, 735308), (30464, 682786), (46592, 446437), (49504, 420176), (52522, 396032), (56576, 367654), (60928, 341393), (99008, 210088), (105044, 198016), (113152, 183827)]