20199448878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{382001}}^1$

素因数の和:383272

約数の個数: 32

約数和(自身を含む): 46206961920

約数和(自身を除く): 26007513042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1259, 2518, 3777, 7554, 8813, 17626, 26439, 52878, 382001, 764002, 1146003, 2292006, 2674007, 5348014, 8022021, 16044042, 480939259, 961878518, 1442817777, 2885635554, 3366574813, 6733149626, 10099724439, 20199448878]

約数ペア:

[(1, 20199448878), (2, 10099724439), (3, 6733149626), (6, 3366574813), (7, 2885635554), (14, 1442817777), (21, 961878518), (42, 480939259), (1259, 16044042), (2518, 8022021), (3777, 5348014), (7554, 2674007), (8813, 2292006), (17626, 1146003), (26439, 764002), (52878, 382001)]