20211149056

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1144

約数の個数: 144

約数和(自身を含む): 47298617856

約数和(自身を除く): 27087468800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 317, 329, 376, 448, 634, 658, 752, 757, 896, 1268, 1316, 1504, 1514, 1792, 2219, 2536, 2632, 3008, 3028, 4438, 5072, 5264, 5299, 6016, 6056, 8876, 10144, 10528, 10598, 12032, 12112, 14899, 17752, 20288, 21056, 21196, 24224, 29798, 35504, 35579, 40576, 42112, 42392, 48448, 59596, 71008, 71158, 81152, 84224, 84784, 96896, 104293, 119192, 142016, 142316, 169568, 193792, 208586, 238384, 239969, 249053, 284032, 284632, 339136, 417172, 476768, 479938, 498106, 568064, 569264, 678272, 834344, 953536, 959876, 996212, 1138528, 1356544, 1668688, 1679783, 1907072, 1919752, 1992424, 2277056, 3337376, 3359566, 3814144, 3839504, 3984848, 4554112, 6674752, 6719132, 7679008, 7969696, 9108224, 11278543, 13349504, 13438264, 15358016, 15939392, 22557086, 26699008, 26876528, 30716032, 31878784, 45114172, 53753056, 61432064, 63757568, 78949801, 90228344, 107506112, 157899602, 180456688, 215012224, 315799204, 360913376, 430024448, 631598408, 721826752, 1263196816, 1443653504, 2526393632, 2887307008, 5052787264, 10105574528, 20211149056]

約数ペア:

[(1, 20211149056), (2, 10105574528), (4, 5052787264), (7, 2887307008), (8, 2526393632), (14, 1443653504), (16, 1263196816), (28, 721826752), (32, 631598408), (47, 430024448), (56, 360913376), (64, 315799204), (94, 215012224), (112, 180456688), (128, 157899602), (188, 107506112), (224, 90228344), (256, 78949801), (317, 63757568), (329, 61432064), (376, 53753056), (448, 45114172), (634, 31878784), (658, 30716032), (752, 26876528), (757, 26699008), (896, 22557086), (1268, 15939392), (1316, 15358016), (1504, 13438264), (1514, 13349504), (1792, 11278543), (2219, 9108224), (2536, 7969696), (2632, 7679008), (3008, 6719132), (3028, 6674752), (4438, 4554112), (5072, 3984848), (5264, 3839504), (5299, 3814144), (6016, 3359566), (6056, 3337376), (8876, 2277056), (10144, 1992424), (10528, 1919752), (10598, 1907072), (12032, 1679783), (12112, 1668688), (14899, 1356544), (17752, 1138528), (20288, 996212), (21056, 959876), (21196, 953536), (24224, 834344), (29798, 678272), (35504, 569264), (35579, 568064), (40576, 498106), (42112, 479938), (42392, 476768), (48448, 417172), (59596, 339136), (71008, 284632), (71158, 284032), (81152, 249053), (84224, 239969), (84784, 238384), (96896, 208586), (104293, 193792), (119192, 169568), (142016, 142316)]