20123261752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1501

約数の個数: 128

約数和(自身を含む): 44089920000

約数和(自身を除く): 23966658248

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 53, 88, 92, 106, 149, 184, 212, 253, 298, 424, 506, 583, 596, 1012, 1166, 1192, 1219, 1259, 1639, 2024, 2332, 2438, 2518, 3278, 3427, 4664, 4876, 5036, 6556, 6854, 7897, 9752, 10072, 13112, 13409, 13708, 13849, 15794, 26818, 27416, 27698, 28957, 31588, 37697, 53636, 55396, 57914, 63176, 66727, 75394, 86867, 107272, 110792, 115828, 133454, 150788, 173734, 181631, 187591, 231656, 266908, 301576, 318527, 347468, 363262, 375182, 533816, 637054, 694936, 726524, 733997, 750364, 1274108, 1453048, 1467994, 1500728, 1534721, 1997941, 2063501, 2548216, 2935988, 3069442, 3995882, 4127002, 4314593, 5871976, 6138884, 7991764, 8254004, 8629186, 9942323, 12277768, 15983528, 16508008, 16881931, 17258372, 19884646, 33763862, 34516744, 39769292, 47460523, 67527724, 79538584, 94921046, 109365553, 135055448, 189842092, 218731106, 228673429, 379684184, 437462212, 457346858, 874924424, 914693716, 1829387432, 2515407719, 5030815438, 10061630876, 20123261752]

約数ペア:

[(1, 20123261752), (2, 10061630876), (4, 5030815438), (8, 2515407719), (11, 1829387432), (22, 914693716), (23, 874924424), (44, 457346858), (46, 437462212), (53, 379684184), (88, 228673429), (92, 218731106), (106, 189842092), (149, 135055448), (184, 109365553), (212, 94921046), (253, 79538584), (298, 67527724), (424, 47460523), (506, 39769292), (583, 34516744), (596, 33763862), (1012, 19884646), (1166, 17258372), (1192, 16881931), (1219, 16508008), (1259, 15983528), (1639, 12277768), (2024, 9942323), (2332, 8629186), (2438, 8254004), (2518, 7991764), (3278, 6138884), (3427, 5871976), (4664, 4314593), (4876, 4127002), (5036, 3995882), (6556, 3069442), (6854, 2935988), (7897, 2548216), (9752, 2063501), (10072, 1997941), (13112, 1534721), (13409, 1500728), (13708, 1467994), (13849, 1453048), (15794, 1274108), (26818, 750364), (27416, 733997), (27698, 726524), (28957, 694936), (31588, 637054), (37697, 533816), (53636, 375182), (55396, 363262), (57914, 347468), (63176, 318527), (66727, 301576), (75394, 266908), (86867, 231656), (107272, 187591), (110792, 181631), (115828, 173734), (133454, 150788)]