20112802008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64464109}}^1$

素因数の和:64464131

約数の個数: 32

約数和(自身を含む): 54149852400

約数和(自身を除く): 34037050392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64464109, 128928218, 193392327, 257856436, 386784654, 515712872, 773569308, 838033417, 1547138616, 1676066834, 2514100251, 3352133668, 5028200502, 6704267336, 10056401004, 20112802008]

約数ペア:

[(1, 20112802008), (2, 10056401004), (3, 6704267336), (4, 5028200502), (6, 3352133668), (8, 2514100251), (12, 1676066834), (13, 1547138616), (24, 838033417), (26, 773569308), (39, 515712872), (52, 386784654), (78, 257856436), (104, 193392327), (156, 128928218), (312, 64464109)]