20870012352

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{330389}}^1$

素因数の和:330458

約数の個数: 112

約数和(自身を含む): 64449838080

約数和(自身を除く): 43579825728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 141, 168, 188, 192, 224, 282, 329, 336, 376, 448, 564, 658, 672, 752, 987, 1128, 1316, 1344, 1504, 1974, 2256, 2632, 3008, 3948, 4512, 5264, 7896, 9024, 10528, 15792, 21056, 31584, 63168, 330389, 660778, 991167, 1321556, 1982334, 2312723, 2643112, 3964668, 4625446, 5286224, 6938169, 7929336, 9250892, 10572448, 13876338, 15528283, 15858672, 18501784, 21144896, 27752676, 31056566, 31717344, 37003568, 46584849, 55505352, 62113132, 63434688, 74007136, 93169698, 108697981, 111010704, 124226264, 148014272, 186339396, 217395962, 222021408, 248452528, 326093943, 372678792, 434791924, 444042816, 496905056, 652187886, 745357584, 869583848, 993810112, 1304375772, 1490715168, 1739167696, 2608751544, 2981430336, 3478335392, 5217503088, 6956670784, 10435006176, 20870012352]

約数ペア:

[(1, 20870012352), (2, 10435006176), (3, 6956670784), (4, 5217503088), (6, 3478335392), (7, 2981430336), (8, 2608751544), (12, 1739167696), (14, 1490715168), (16, 1304375772), (21, 993810112), (24, 869583848), (28, 745357584), (32, 652187886), (42, 496905056), (47, 444042816), (48, 434791924), (56, 372678792), (64, 326093943), (84, 248452528), (94, 222021408), (96, 217395962), (112, 186339396), (141, 148014272), (168, 124226264), (188, 111010704), (192, 108697981), (224, 93169698), (282, 74007136), (329, 63434688), (336, 62113132), (376, 55505352), (448, 46584849), (564, 37003568), (658, 31717344), (672, 31056566), (752, 27752676), (987, 21144896), (1128, 18501784), (1316, 15858672), (1344, 15528283), (1504, 13876338), (1974, 10572448), (2256, 9250892), (2632, 7929336), (3008, 6938169), (3948, 5286224), (4512, 4625446), (5264, 3964668), (7896, 2643112), (9024, 2312723), (10528, 1982334), (15792, 1321556), (21056, 991167), (31584, 660778), (63168, 330389)]