20010343672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1\times {\mathrm{1741}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 41214326400

約数和(自身を除く): 21203982728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 619, 844, 1238, 1688, 1741, 2321, 2476, 3482, 4642, 4952, 6809, 6964, 9284, 13618, 13928, 18568, 19151, 27236, 38302, 54472, 76604, 130609, 153208, 261218, 367351, 522436, 734702, 1044872, 1077679, 1436699, 1469404, 2155358, 2873398, 2938808, 4040861, 4310716, 5746796, 8081722, 8621432, 11493592, 11854469, 16163444, 23708938, 32326888, 47417876, 94835752, 227390269, 454780538, 909561076, 1819122152, 2501292959, 5002585918, 10005171836, 20010343672]

約数ペア:

[(1, 20010343672), (2, 10005171836), (4, 5002585918), (8, 2501292959), (11, 1819122152), (22, 909561076), (44, 454780538), (88, 227390269), (211, 94835752), (422, 47417876), (619, 32326888), (844, 23708938), (1238, 16163444), (1688, 11854469), (1741, 11493592), (2321, 8621432), (2476, 8081722), (3482, 5746796), (4642, 4310716), (4952, 4040861), (6809, 2938808), (6964, 2873398), (9284, 2155358), (13618, 1469404), (13928, 1436699), (18568, 1077679), (19151, 1044872), (27236, 734702), (38302, 522436), (54472, 367351), (76604, 261218), (130609, 153208)]