20948634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166259}}^1$

素因数の和:166274

約数の個数: 24

約数和(自身を含む): 51873120

約数和(自身を除く): 30924486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166259, 332518, 498777, 997554, 1163813, 1496331, 2327626, 2992662, 3491439, 6982878, 10474317, 20948634]

約数ペア:

[(1, 20948634), (2, 10474317), (3, 6982878), (6, 3491439), (7, 2992662), (9, 2327626), (14, 1496331), (18, 1163813), (21, 997554), (42, 498777), (63, 332518), (126, 166259)]