20935446

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71209}}^1$

素因数の和:71228

約数の個数: 24

約数和(自身を含む): 48707640

約数和(自身を除く): 27772194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71209, 142418, 213627, 427254, 498463, 996926, 1495389, 2990778, 3489241, 6978482, 10467723, 20935446]

約数ペア:

[(1, 20935446), (2, 10467723), (3, 6978482), (6, 3489241), (7, 2990778), (14, 1495389), (21, 996926), (42, 498463), (49, 427254), (98, 213627), (147, 142418), (294, 71209)]