20219199

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6733}}^1$

素因数の和:6767

約数の個数: 32

約数和(自身を含む): 36201984

約数和(自身を除く): 15982785

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6733, 20199, 47131, 74063, 87529, 141393, 222189, 262587, 518441, 612703, 962819, 1555323, 1838109, 2888457, 6739733, 20219199]

約数ペア:

[(1, 20219199), (3, 6739733), (7, 2888457), (11, 1838109), (13, 1555323), (21, 962819), (33, 612703), (39, 518441), (77, 262587), (91, 222189), (143, 141393), (231, 87529), (273, 74063), (429, 47131), (1001, 20199), (3003, 6733)]