20650757568

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{51047}}^1$

素因数の和:51119

約数の個数: 168

約数和(自身を含む): 65038419072

約数和(自身を除く): 44387661504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 64, 84, 86, 96, 98, 112, 129, 147, 168, 172, 192, 196, 224, 258, 294, 301, 336, 344, 392, 448, 516, 588, 602, 672, 688, 784, 903, 1032, 1176, 1204, 1344, 1376, 1568, 1806, 2064, 2107, 2352, 2408, 2752, 3136, 3612, 4128, 4214, 4704, 4816, 6321, 7224, 8256, 8428, 9408, 9632, 12642, 14448, 16856, 19264, 25284, 28896, 33712, 50568, 51047, 57792, 67424, 101136, 102094, 134848, 153141, 202272, 204188, 306282, 357329, 404544, 408376, 612564, 714658, 816752, 1071987, 1225128, 1429316, 1633504, 2143974, 2195021, 2450256, 2501303, 2858632, 3267008, 4287948, 4390042, 4900512, 5002606, 5717264, 6585063, 7503909, 8575896, 8780084, 9801024, 10005212, 11434528, 13170126, 15007818, 15365147, 17151792, 17560168, 20010424, 22869056, 26340252, 30015636, 30730294, 34303584, 35120336, 40020848, 46095441, 52680504, 60031272, 61460588, 68607168, 70240672, 80041696, 92190882, 105361008, 107556029, 120062544, 122921176, 140481344, 160083392, 184381764, 210722016, 215112058, 240125088, 245842352, 322668087, 368763528, 421444032, 430224116, 480250176, 491684704, 645336174, 737527056, 860448232, 983369408, 1290672348, 1475054112, 1720896464, 2581344696, 2950108224, 3441792928, 5162689392, 6883585856, 10325378784, 20650757568]

約数ペア:

[(1, 20650757568), (2, 10325378784), (3, 6883585856), (4, 5162689392), (6, 3441792928), (7, 2950108224), (8, 2581344696), (12, 1720896464), (14, 1475054112), (16, 1290672348), (21, 983369408), (24, 860448232), (28, 737527056), (32, 645336174), (42, 491684704), (43, 480250176), (48, 430224116), (49, 421444032), (56, 368763528), (64, 322668087), (84, 245842352), (86, 240125088), (96, 215112058), (98, 210722016), (112, 184381764), (129, 160083392), (147, 140481344), (168, 122921176), (172, 120062544), (192, 107556029), (196, 105361008), (224, 92190882), (258, 80041696), (294, 70240672), (301, 68607168), (336, 61460588), (344, 60031272), (392, 52680504), (448, 46095441), (516, 40020848), (588, 35120336), (602, 34303584), (672, 30730294), (688, 30015636), (784, 26340252), (903, 22869056), (1032, 20010424), (1176, 17560168), (1204, 17151792), (1344, 15365147), (1376, 15007818), (1568, 13170126), (1806, 11434528), (2064, 10005212), (2107, 9801024), (2352, 8780084), (2408, 8575896), (2752, 7503909), (3136, 6585063), (3612, 5717264), (4128, 5002606), (4214, 4900512), (4704, 4390042), (4816, 4287948), (6321, 3267008), (7224, 2858632), (8256, 2501303), (8428, 2450256), (9408, 2195021), (9632, 2143974), (12642, 1633504), (14448, 1429316), (16856, 1225128), (19264, 1071987), (25284, 816752), (28896, 714658), (33712, 612564), (50568, 408376), (51047, 404544), (57792, 357329), (67424, 306282), (101136, 204188), (102094, 202272), (134848, 153141)]