20224977

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 29402880

約数和(自身を除く): 9177903

約数列:

[1, 3, 29, 37, 61, 87, 103, 111, 183, 309, 1073, 1769, 2257, 2987, 3219, 3811, 5307, 6283, 6771, 8961, 11433, 18849, 65453, 110519, 182207, 196359, 232471, 331557, 546621, 697413, 6741659, 20224977]

約数ペア:

[(1, 20224977), (3, 6741659), (29, 697413), (37, 546621), (61, 331557), (87, 232471), (103, 196359), (111, 182207), (183, 110519), (309, 65453), (1073, 18849), (1769, 11433), (2257, 8961), (2987, 6771), (3219, 6283), (3811, 5307)]