20165443456

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 42561515520

約数和(自身を除く): 22396072064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 101, 124, 128, 134, 202, 248, 268, 404, 496, 536, 751, 808, 992, 1072, 1502, 1616, 1984, 2077, 2144, 3004, 3131, 3232, 3968, 4154, 4288, 6008, 6262, 6464, 6767, 8308, 8576, 12016, 12524, 12928, 13534, 16616, 23281, 24032, 25048, 27068, 33232, 46562, 48064, 50096, 50317, 54136, 66464, 75851, 93124, 96128, 100192, 100634, 108272, 132928, 151702, 186248, 200384, 201268, 209777, 216544, 265856, 303404, 372496, 400768, 402536, 419554, 433088, 606808, 744992, 805072, 839108, 866176, 1213616, 1489984, 1559827, 1610144, 1678216, 2351381, 2427232, 2979968, 3119654, 3220288, 3356432, 4702762, 4854464, 5082017, 6239308, 6440576, 6712864, 9405524, 9708928, 10164034, 12478616, 13425728, 18811048, 20328068, 24957232, 26851456, 37622096, 40656136, 49914464, 75244192, 81312272, 99828928, 150488384, 157542527, 162624544, 199657856, 300976768, 315085054, 325249088, 630170108, 650498176, 1260340216, 2520680432, 5041360864, 10082721728, 20165443456]

約数ペア:

[(1, 20165443456), (2, 10082721728), (4, 5041360864), (8, 2520680432), (16, 1260340216), (31, 650498176), (32, 630170108), (62, 325249088), (64, 315085054), (67, 300976768), (101, 199657856), (124, 162624544), (128, 157542527), (134, 150488384), (202, 99828928), (248, 81312272), (268, 75244192), (404, 49914464), (496, 40656136), (536, 37622096), (751, 26851456), (808, 24957232), (992, 20328068), (1072, 18811048), (1502, 13425728), (1616, 12478616), (1984, 10164034), (2077, 9708928), (2144, 9405524), (3004, 6712864), (3131, 6440576), (3232, 6239308), (3968, 5082017), (4154, 4854464), (4288, 4702762), (6008, 3356432), (6262, 3220288), (6464, 3119654), (6767, 2979968), (8308, 2427232), (8576, 2351381), (12016, 1678216), (12524, 1610144), (12928, 1559827), (13534, 1489984), (16616, 1213616), (23281, 866176), (24032, 839108), (25048, 805072), (27068, 744992), (33232, 606808), (46562, 433088), (48064, 419554), (50096, 402536), (50317, 400768), (54136, 372496), (66464, 303404), (75851, 265856), (93124, 216544), (96128, 209777), (100192, 201268), (100634, 200384), (108272, 186248), (132928, 151702)]