20244639

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4951}}^1$

素因数の和:5030

約数の個数: 16

約数和(自身を含む): 28523520

約数和(自身を除く): 8278881

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4951, 14853, 143579, 232697, 430737, 698091, 6748213, 20244639]

約数ペア:

[(1, 20244639), (3, 6748213), (29, 698091), (47, 430737), (87, 232697), (141, 143579), (1363, 14853), (4089, 4951)]