20519382624

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16441813}}^1$

素因数の和:16441839

約数の個数: 48

約数和(自身を含む): 58006719792

約数和(自身を除く): 37487337168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16441813, 32883626, 49325439, 65767252, 98650878, 131534504, 197301756, 213743569, 263069008, 394603512, 427487138, 526138016, 641230707, 789207024, 854974276, 1282461414, 1578414048, 1709948552, 2564922828, 3419897104, 5129845656, 6839794208, 10259691312, 20519382624]

約数ペア:

[(1, 20519382624), (2, 10259691312), (3, 6839794208), (4, 5129845656), (6, 3419897104), (8, 2564922828), (12, 1709948552), (13, 1578414048), (16, 1282461414), (24, 854974276), (26, 789207024), (32, 641230707), (39, 526138016), (48, 427487138), (52, 394603512), (78, 263069008), (96, 213743569), (104, 197301756), (156, 131534504), (208, 98650878), (312, 65767252), (416, 49325439), (624, 32883626), (1248, 16441813)]