20475647712

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5468923}}^1$

素因数の和:5468952

約数の個数: 72

約数和(自身を含む): 62706682584

約数和(自身を除く): 42231034872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5468923, 10937846, 16406769, 21875692, 32813538, 43751384, 49220307, 65627076, 71095999, 87502768, 98440614, 131254152, 142191998, 175005536, 196881228, 213287997, 262508304, 284383996, 393762456, 426575994, 525016608, 568767992, 639863991, 787524912, 853151988, 1137535984, 1279727982, 1575049824, 1706303976, 2275071968, 2559455964, 3412607952, 5118911928, 6825215904, 10237823856, 20475647712]

約数ペア:

[(1, 20475647712), (2, 10237823856), (3, 6825215904), (4, 5118911928), (6, 3412607952), (8, 2559455964), (9, 2275071968), (12, 1706303976), (13, 1575049824), (16, 1279727982), (18, 1137535984), (24, 853151988), (26, 787524912), (32, 639863991), (36, 568767992), (39, 525016608), (48, 426575994), (52, 393762456), (72, 284383996), (78, 262508304), (96, 213287997), (104, 196881228), (117, 175005536), (144, 142191998), (156, 131254152), (208, 98440614), (234, 87502768), (288, 71095999), (312, 65627076), (416, 49220307), (468, 43751384), (624, 32813538), (936, 21875692), (1248, 16406769), (1872, 10937846), (3744, 5468923)]