20735014784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{50957}}^1$

素因数の和:51016

約数の個数: 96

約数和(自身を含む): 47870964360

約数和(自身を除く): 27135949576

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 289, 352, 374, 544, 578, 704, 748, 1088, 1156, 1408, 1496, 2176, 2312, 2992, 3179, 4624, 5984, 6358, 9248, 11968, 12716, 18496, 23936, 25432, 36992, 50864, 50957, 101728, 101914, 203456, 203828, 406912, 407656, 560527, 815312, 866269, 1121054, 1630624, 1732538, 2242108, 3261248, 3465076, 4484216, 6522496, 6930152, 8968432, 9528959, 13860304, 14726573, 17936864, 19057918, 27720608, 29453146, 35873728, 38115836, 55441216, 58906292, 71747456, 76231672, 110882432, 117812584, 152463344, 161992303, 235625168, 304926688, 323984606, 471250336, 609853376, 647969212, 942500672, 1219706752, 1295938424, 1885001344, 2591876848, 5183753696, 10367507392, 20735014784]

約数ペア:

[(1, 20735014784), (2, 10367507392), (4, 5183753696), (8, 2591876848), (11, 1885001344), (16, 1295938424), (17, 1219706752), (22, 942500672), (32, 647969212), (34, 609853376), (44, 471250336), (64, 323984606), (68, 304926688), (88, 235625168), (128, 161992303), (136, 152463344), (176, 117812584), (187, 110882432), (272, 76231672), (289, 71747456), (352, 58906292), (374, 55441216), (544, 38115836), (578, 35873728), (704, 29453146), (748, 27720608), (1088, 19057918), (1156, 17936864), (1408, 14726573), (1496, 13860304), (2176, 9528959), (2312, 8968432), (2992, 6930152), (3179, 6522496), (4624, 4484216), (5984, 3465076), (6358, 3261248), (9248, 2242108), (11968, 1732538), (12716, 1630624), (18496, 1121054), (23936, 866269), (25432, 815312), (36992, 560527), (50864, 407656), (50957, 406912), (101728, 203828), (101914, 203456)]