20168092544

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1628

約数の個数: 128

約数和(自身を含む): 42809057280

約数和(自身を除く): 22640964736

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 53, 64, 86, 94, 106, 128, 172, 188, 212, 344, 376, 424, 688, 752, 848, 1376, 1471, 1504, 1696, 2021, 2279, 2491, 2752, 2942, 3008, 3392, 4042, 4558, 4982, 5504, 5884, 6016, 6784, 8084, 9116, 9964, 11768, 16168, 18232, 19928, 23536, 32336, 36464, 39856, 47072, 63253, 64672, 69137, 72928, 77963, 79712, 94144, 107113, 126506, 129344, 138274, 145856, 155926, 159424, 188288, 214226, 253012, 258688, 276548, 291712, 311852, 318848, 428452, 506024, 553096, 623704, 856904, 1012048, 1106192, 1247408, 1713808, 2024096, 2212384, 2494816, 2972891, 3352409, 3427616, 3664261, 4048192, 4424768, 4989632, 5945782, 6704818, 6855232, 7328522, 8096384, 8849536, 9979264, 11891564, 13409636, 13710464, 14657044, 23783128, 26819272, 29314088, 47566256, 53638544, 58628176, 95132512, 107277088, 117256352, 157563223, 190265024, 214554176, 234512704, 315126446, 380530048, 429108352, 469025408, 630252892, 1260505784, 2521011568, 5042023136, 10084046272, 20168092544]

約数ペア:

[(1, 20168092544), (2, 10084046272), (4, 5042023136), (8, 2521011568), (16, 1260505784), (32, 630252892), (43, 469025408), (47, 429108352), (53, 380530048), (64, 315126446), (86, 234512704), (94, 214554176), (106, 190265024), (128, 157563223), (172, 117256352), (188, 107277088), (212, 95132512), (344, 58628176), (376, 53638544), (424, 47566256), (688, 29314088), (752, 26819272), (848, 23783128), (1376, 14657044), (1471, 13710464), (1504, 13409636), (1696, 11891564), (2021, 9979264), (2279, 8849536), (2491, 8096384), (2752, 7328522), (2942, 6855232), (3008, 6704818), (3392, 5945782), (4042, 4989632), (4558, 4424768), (4982, 4048192), (5504, 3664261), (5884, 3427616), (6016, 3352409), (6784, 2972891), (8084, 2494816), (9116, 2212384), (9964, 2024096), (11768, 1713808), (16168, 1247408), (18232, 1106192), (19928, 1012048), (23536, 856904), (32336, 623704), (36464, 553096), (39856, 506024), (47072, 428452), (63253, 318848), (64672, 311852), (69137, 291712), (72928, 276548), (77963, 258688), (79712, 253012), (94144, 214226), (107113, 188288), (126506, 159424), (129344, 155926), (138274, 145856)]