20154051024

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:825

約数の個数: 160

約数和(自身を含む): 54950482944

約数和(自身を除く): 34796431920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 251, 257, 276, 283, 368, 502, 514, 552, 566, 753, 771, 849, 1004, 1028, 1104, 1132, 1506, 1542, 1698, 2008, 2056, 2264, 3012, 3084, 3396, 4016, 4112, 4528, 5773, 5911, 6024, 6168, 6509, 6792, 11546, 11822, 12048, 12336, 13018, 13584, 17319, 17733, 19527, 23092, 23644, 26036, 34638, 35466, 39054, 46184, 47288, 52072, 64507, 69276, 70932, 71033, 72731, 78108, 92368, 94576, 104144, 129014, 138552, 141864, 142066, 145462, 156216, 193521, 213099, 218193, 258028, 277104, 283728, 284132, 290924, 312432, 387042, 426198, 436386, 516056, 568264, 581848, 774084, 852396, 872772, 1032112, 1136528, 1163696, 1483661, 1548168, 1633759, 1672813, 1704792, 1745544, 2967322, 3096336, 3267518, 3345626, 3409584, 3491088, 4450983, 4901277, 5018439, 5934644, 6535036, 6691252, 8901966, 9802554, 10036878, 11869288, 13070072, 13382504, 17803932, 18255481, 19605108, 20073756, 23738576, 26140144, 26765008, 35607864, 36510962, 39210216, 40147512, 54766443, 71215728, 73021924, 78420432, 80295024, 109532886, 146043848, 219065772, 292087696, 419876063, 438131544, 839752126, 876263088, 1259628189, 1679504252, 2519256378, 3359008504, 5038512756, 6718017008, 10077025512, 20154051024]

約数ペア:

[(1, 20154051024), (2, 10077025512), (3, 6718017008), (4, 5038512756), (6, 3359008504), (8, 2519256378), (12, 1679504252), (16, 1259628189), (23, 876263088), (24, 839752126), (46, 438131544), (48, 419876063), (69, 292087696), (92, 219065772), (138, 146043848), (184, 109532886), (251, 80295024), (257, 78420432), (276, 73021924), (283, 71215728), (368, 54766443), (502, 40147512), (514, 39210216), (552, 36510962), (566, 35607864), (753, 26765008), (771, 26140144), (849, 23738576), (1004, 20073756), (1028, 19605108), (1104, 18255481), (1132, 17803932), (1506, 13382504), (1542, 13070072), (1698, 11869288), (2008, 10036878), (2056, 9802554), (2264, 8901966), (3012, 6691252), (3084, 6535036), (3396, 5934644), (4016, 5018439), (4112, 4901277), (4528, 4450983), (5773, 3491088), (5911, 3409584), (6024, 3345626), (6168, 3267518), (6509, 3096336), (6792, 2967322), (11546, 1745544), (11822, 1704792), (12048, 1672813), (12336, 1633759), (13018, 1548168), (13584, 1483661), (17319, 1163696), (17733, 1136528), (19527, 1032112), (23092, 872772), (23644, 852396), (26036, 774084), (34638, 581848), (35466, 568264), (39054, 516056), (46184, 436386), (47288, 426198), (52072, 387042), (64507, 312432), (69276, 290924), (70932, 284132), (71033, 283728), (72731, 277104), (78108, 258028), (92368, 218193), (94576, 213099), (104144, 193521), (129014, 156216), (138552, 145462), (141864, 142066)]