20189028504

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{69401}}^1$

素因数の和:69481

約数の個数: 128

約数和(自身を含む): 57564794880

約数和(自身を除く): 37375766376

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 31, 34, 46, 51, 62, 68, 69, 92, 93, 102, 124, 136, 138, 184, 186, 204, 248, 276, 372, 391, 408, 527, 552, 713, 744, 782, 1054, 1173, 1426, 1564, 1581, 2108, 2139, 2346, 2852, 3128, 3162, 4216, 4278, 4692, 5704, 6324, 8556, 9384, 12121, 12648, 17112, 24242, 36363, 48484, 69401, 72726, 96968, 138802, 145452, 208203, 277604, 290904, 416406, 555208, 832812, 1179817, 1596223, 1665624, 2151431, 2359634, 3192446, 3539451, 4302862, 4719268, 4788669, 6384892, 6454293, 7078902, 8605724, 9438536, 9577338, 12769784, 12908586, 14157804, 17211448, 19154676, 25817172, 27135791, 28315608, 36574327, 38309352, 49482913, 51634344, 54271582, 73148654, 81407373, 98965826, 108543164, 109722981, 146297308, 148448739, 162814746, 197931652, 217086328, 219445962, 292594616, 296897478, 325629492, 395863304, 438891924, 593794956, 651258984, 841209521, 877783848, 1187589912, 1682419042, 2523628563, 3364838084, 5047257126, 6729676168, 10094514252, 20189028504]

約数ペア:

[(1, 20189028504), (2, 10094514252), (3, 6729676168), (4, 5047257126), (6, 3364838084), (8, 2523628563), (12, 1682419042), (17, 1187589912), (23, 877783848), (24, 841209521), (31, 651258984), (34, 593794956), (46, 438891924), (51, 395863304), (62, 325629492), (68, 296897478), (69, 292594616), (92, 219445962), (93, 217086328), (102, 197931652), (124, 162814746), (136, 148448739), (138, 146297308), (184, 109722981), (186, 108543164), (204, 98965826), (248, 81407373), (276, 73148654), (372, 54271582), (391, 51634344), (408, 49482913), (527, 38309352), (552, 36574327), (713, 28315608), (744, 27135791), (782, 25817172), (1054, 19154676), (1173, 17211448), (1426, 14157804), (1564, 12908586), (1581, 12769784), (2108, 9577338), (2139, 9438536), (2346, 8605724), (2852, 7078902), (3128, 6454293), (3162, 6384892), (4216, 4788669), (4278, 4719268), (4692, 4302862), (5704, 3539451), (6324, 3192446), (8556, 2359634), (9384, 2151431), (12121, 1665624), (12648, 1596223), (17112, 1179817), (24242, 832812), (36363, 555208), (48484, 416406), (69401, 290904), (72726, 277604), (96968, 208203), (138802, 145452)]