20183631208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{727}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 44381675520

約数和(自身を除く): 24198044312

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 383, 442, 533, 697, 727, 766, 884, 1066, 1394, 1454, 1532, 1768, 2132, 2788, 2908, 3064, 4264, 4979, 5576, 5816, 6511, 9061, 9451, 9958, 12359, 13022, 15703, 18122, 18902, 19916, 24718, 26044, 29807, 31406, 36244, 37804, 39832, 49436, 52088, 59614, 62812, 72488, 75608, 84643, 98872, 119228, 125624, 160667, 169286, 204139, 238456, 266951, 278441, 321334, 338572, 387491, 408278, 506719, 533902, 556882, 642668, 677144, 774982, 816556, 1013438, 1067804, 1113764, 1285336, 1549964, 1633112, 2026876, 2135608, 2227528, 3099928, 3470363, 3619733, 4053752, 4733497, 6587347, 6940726, 7239466, 9466994, 11416081, 13174694, 13881452, 14478932, 18933988, 22832162, 26349388, 27762904, 28957864, 37867976, 45664324, 52698776, 61535461, 91328648, 123070922, 148409053, 194073377, 246141844, 296818106, 388146754, 492283688, 593636212, 776293508, 1187272424, 1552587016, 2522953901, 5045907802, 10091815604, 20183631208]

約数ペア:

[(1, 20183631208), (2, 10091815604), (4, 5045907802), (8, 2522953901), (13, 1552587016), (17, 1187272424), (26, 776293508), (34, 593636212), (41, 492283688), (52, 388146754), (68, 296818106), (82, 246141844), (104, 194073377), (136, 148409053), (164, 123070922), (221, 91328648), (328, 61535461), (383, 52698776), (442, 45664324), (533, 37867976), (697, 28957864), (727, 27762904), (766, 26349388), (884, 22832162), (1066, 18933988), (1394, 14478932), (1454, 13881452), (1532, 13174694), (1768, 11416081), (2132, 9466994), (2788, 7239466), (2908, 6940726), (3064, 6587347), (4264, 4733497), (4979, 4053752), (5576, 3619733), (5816, 3470363), (6511, 3099928), (9061, 2227528), (9451, 2135608), (9958, 2026876), (12359, 1633112), (13022, 1549964), (15703, 1285336), (18122, 1113764), (18902, 1067804), (19916, 1013438), (24718, 816556), (26044, 774982), (29807, 677144), (31406, 642668), (36244, 556882), (37804, 533902), (39832, 506719), (49436, 408278), (52088, 387491), (59614, 338572), (62812, 321334), (72488, 278441), (75608, 266951), (84643, 238456), (98872, 204139), (119228, 169286), (125624, 160667)]