20248829853

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5657}}^1\times {\mathrm{8971}}^1$

素因数の和:14657

約数の個数: 32

約数和(自身を含む): 32488688640

約数和(自身を除く): 12239858787

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5657, 8971, 16971, 26913, 39599, 62797, 107483, 118797, 170449, 188391, 322449, 511347, 752381, 1193143, 2257143, 3579429, 50748947, 152246841, 355242629, 964229993, 1065727887, 2892689979, 6749609951, 20248829853]

約数ペア:

[(1, 20248829853), (3, 6749609951), (7, 2892689979), (19, 1065727887), (21, 964229993), (57, 355242629), (133, 152246841), (399, 50748947), (5657, 3579429), (8971, 2257143), (16971, 1193143), (26913, 752381), (39599, 511347), (62797, 322449), (107483, 188391), (118797, 170449)]