20627607

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6869}}^1$

素因数の和:6903

約数の個数: 32

約数和(自身を含む): 36933120

約数和(自身を除く): 16305513

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6869, 20607, 48083, 75559, 89297, 144249, 226677, 267891, 528913, 625079, 982267, 1586739, 1875237, 2946801, 6875869, 20627607]

約数ペア:

[(1, 20627607), (3, 6875869), (7, 2946801), (11, 1875237), (13, 1586739), (21, 982267), (33, 625079), (39, 528913), (77, 267891), (91, 226677), (143, 144249), (231, 89297), (273, 75559), (429, 48083), (1001, 20607), (3003, 6869)]