20907407856

素因数分解:

$2^4\times 3^1\times {\mathrm{317}}^1\times {\mathrm{1374041}}^1$

素因数の和:1374369

約数の個数: 40

約数和(自身を含む): 54181224144

約数和(自身を除く): 33273816288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 317, 634, 951, 1268, 1902, 2536, 3804, 5072, 7608, 15216, 1374041, 2748082, 4122123, 5496164, 8244246, 10992328, 16488492, 21984656, 32976984, 65953968, 435570997, 871141994, 1306712991, 1742283988, 2613425982, 3484567976, 5226851964, 6969135952, 10453703928, 20907407856]

約数ペア:

[(1, 20907407856), (2, 10453703928), (3, 6969135952), (4, 5226851964), (6, 3484567976), (8, 2613425982), (12, 1742283988), (16, 1306712991), (24, 871141994), (48, 435570997), (317, 65953968), (634, 32976984), (951, 21984656), (1268, 16488492), (1902, 10992328), (2536, 8244246), (3804, 5496164), (5072, 4122123), (7608, 2748082), (15216, 1374041)]