20380451832

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21773987}}^1$

素因数の和:21774012

約数の個数: 48

約数和(自身を含む): 59442987240

約数和(自身を除く): 39062535408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21773987, 43547974, 65321961, 87095948, 130643922, 174191896, 195965883, 261287844, 283061831, 391931766, 522575688, 566123662, 783863532, 849185493, 1132247324, 1567727064, 1698370986, 2264494648, 2547556479, 3396741972, 5095112958, 6793483944, 10190225916, 20380451832]

約数ペア:

[(1, 20380451832), (2, 10190225916), (3, 6793483944), (4, 5095112958), (6, 3396741972), (8, 2547556479), (9, 2264494648), (12, 1698370986), (13, 1567727064), (18, 1132247324), (24, 849185493), (26, 783863532), (36, 566123662), (39, 522575688), (52, 391931766), (72, 283061831), (78, 261287844), (104, 195965883), (117, 174191896), (156, 130643922), (234, 87095948), (312, 65321961), (468, 43547974), (936, 21773987)]