20087955904

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:662

約数の個数: 112

約数和(自身を含む): 41477184000

約数和(自身を除く): 21389228096

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 149, 164, 191, 269, 298, 328, 382, 538, 596, 656, 764, 1076, 1192, 1312, 1528, 2152, 2384, 2624, 3056, 4304, 4768, 6109, 6112, 7831, 8608, 9536, 11029, 12218, 12224, 15662, 17216, 22058, 24436, 28459, 31324, 40081, 44116, 48872, 51379, 56918, 62648, 80162, 88232, 97744, 102758, 113836, 125296, 160324, 176464, 195488, 205516, 227672, 250592, 320648, 352928, 390976, 411032, 455344, 501184, 641296, 705856, 822064, 910688, 1166819, 1282592, 1643321, 1644128, 1821376, 2106539, 2333638, 2565184, 3286642, 3288256, 4213078, 4667276, 6573284, 7655471, 8426156, 9334552, 13146568, 15310942, 16852312, 18669104, 26293136, 30621884, 33704624, 37338208, 52586272, 61243768, 67409248, 74676416, 105172544, 122487536, 134818496, 244975072, 313874311, 489950144, 627748622, 1255497244, 2510994488, 5021988976, 10043977952, 20087955904]

約数ペア:

[(1, 20087955904), (2, 10043977952), (4, 5021988976), (8, 2510994488), (16, 1255497244), (32, 627748622), (41, 489950144), (64, 313874311), (82, 244975072), (149, 134818496), (164, 122487536), (191, 105172544), (269, 74676416), (298, 67409248), (328, 61243768), (382, 52586272), (538, 37338208), (596, 33704624), (656, 30621884), (764, 26293136), (1076, 18669104), (1192, 16852312), (1312, 15310942), (1528, 13146568), (2152, 9334552), (2384, 8426156), (2624, 7655471), (3056, 6573284), (4304, 4667276), (4768, 4213078), (6109, 3288256), (6112, 3286642), (7831, 2565184), (8608, 2333638), (9536, 2106539), (11029, 1821376), (12218, 1644128), (12224, 1643321), (15662, 1282592), (17216, 1166819), (22058, 910688), (24436, 822064), (28459, 705856), (31324, 641296), (40081, 501184), (44116, 455344), (48872, 411032), (51379, 390976), (56918, 352928), (62648, 320648), (80162, 250592), (88232, 227672), (97744, 205516), (102758, 195488), (113836, 176464), (125296, 160324)]