20110399064

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3049}}^1\times {\mathrm{6199}}^1$

素因数の和:9280

約数の個数: 64

約数和(自身を含む): 45384000000

約数和(自身を除く): 25273600936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 3049, 6098, 6199, 12196, 12398, 21343, 24392, 24796, 42686, 43393, 49592, 57931, 85372, 86786, 115862, 117781, 170744, 173572, 231724, 235562, 347144, 405517, 463448, 471124, 811034, 824467, 942248, 1622068, 1648934, 3244136, 3297868, 6595736, 18900751, 37801502, 75603004, 132305257, 151206008, 264610514, 359114269, 529221028, 718228538, 1058442056, 1436457076, 2513799883, 2872914152, 5027599766, 10055199532, 20110399064]

約数ペア:

[(1, 20110399064), (2, 10055199532), (4, 5027599766), (7, 2872914152), (8, 2513799883), (14, 1436457076), (19, 1058442056), (28, 718228538), (38, 529221028), (56, 359114269), (76, 264610514), (133, 151206008), (152, 132305257), (266, 75603004), (532, 37801502), (1064, 18900751), (3049, 6595736), (6098, 3297868), (6199, 3244136), (12196, 1648934), (12398, 1622068), (21343, 942248), (24392, 824467), (24796, 811034), (42686, 471124), (43393, 463448), (49592, 405517), (57931, 347144), (85372, 235562), (86786, 231724), (115862, 173572), (117781, 170744)]