20816688

素因数分解:

$2^4\times 3^1\times {\mathrm{433681}}^1$

素因数の和:433692

約数の個数: 20

約数和(自身を含む): 53776568

約数和(自身を除く): 32959880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 433681, 867362, 1301043, 1734724, 2602086, 3469448, 5204172, 6938896, 10408344, 20816688]

約数ペア:

[(1, 20816688), (2, 10408344), (3, 6938896), (4, 5204172), (6, 3469448), (8, 2602086), (12, 1734724), (16, 1301043), (24, 867362), (48, 433681)]