20123134272

素因数分解:

$2^6\times 3^2\times {\mathrm{131}}^1\times {\mathrm{266687}}^1$

素因数の和:266836

約数の個数: 84

約数和(自身を含む): 58119849216

約数和(自身を除く): 37996714944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 131, 144, 192, 262, 288, 393, 524, 576, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4192, 4716, 6288, 8384, 9432, 12576, 18864, 25152, 37728, 75456, 266687, 533374, 800061, 1066748, 1600122, 2133496, 2400183, 3200244, 4266992, 4800366, 6400488, 8533984, 9600732, 12800976, 17067968, 19201464, 25601952, 34935997, 38402928, 51203904, 69871994, 76805856, 104807991, 139743988, 153611712, 209615982, 279487976, 314423973, 419231964, 558975952, 628847946, 838463928, 1117951904, 1257695892, 1676927856, 2235903808, 2515391784, 3353855712, 5030783568, 6707711424, 10061567136, 20123134272]

約数ペア:

[(1, 20123134272), (2, 10061567136), (3, 6707711424), (4, 5030783568), (6, 3353855712), (8, 2515391784), (9, 2235903808), (12, 1676927856), (16, 1257695892), (18, 1117951904), (24, 838463928), (32, 628847946), (36, 558975952), (48, 419231964), (64, 314423973), (72, 279487976), (96, 209615982), (131, 153611712), (144, 139743988), (192, 104807991), (262, 76805856), (288, 69871994), (393, 51203904), (524, 38402928), (576, 34935997), (786, 25601952), (1048, 19201464), (1179, 17067968), (1572, 12800976), (2096, 9600732), (2358, 8533984), (3144, 6400488), (4192, 4800366), (4716, 4266992), (6288, 3200244), (8384, 2400183), (9432, 2133496), (12576, 1600122), (18864, 1066748), (25152, 800061), (37728, 533374), (75456, 266687)]