20921886722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{301999}}^1$

素因数の和:302126

約数の個数: 32

約数和(自身を含む): 35486208000

約数和(自身を除く): 14564321278

約数列:

[1, 2, 11, 22, 47, 67, 94, 134, 517, 737, 1034, 1474, 3149, 6298, 34639, 69278, 301999, 603998, 3321989, 6643978, 14193953, 20233933, 28387906, 40467866, 156133483, 222573263, 312266966, 445146526, 950994851, 1901989702, 10460943361, 20921886722]

約数ペア:

[(1, 20921886722), (2, 10460943361), (11, 1901989702), (22, 950994851), (47, 445146526), (67, 312266966), (94, 222573263), (134, 156133483), (517, 40467866), (737, 28387906), (1034, 20233933), (1474, 14193953), (3149, 6643978), (6298, 3321989), (34639, 603998), (69278, 301999)]