20569776

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3083}}^1$

素因数の和:3233

約数の個数: 40

約数和(自身を含む): 53538240

約数和(自身を除く): 32968464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3083, 3336, 6166, 6672, 9249, 12332, 18498, 24664, 36996, 49328, 73992, 147984, 428537, 857074, 1285611, 1714148, 2571222, 3428296, 5142444, 6856592, 10284888, 20569776]

約数ペア:

[(1, 20569776), (2, 10284888), (3, 6856592), (4, 5142444), (6, 3428296), (8, 2571222), (12, 1714148), (16, 1285611), (24, 857074), (48, 428537), (139, 147984), (278, 73992), (417, 49328), (556, 36996), (834, 24664), (1112, 18498), (1668, 12332), (2224, 9249), (3083, 6672), (3336, 6166)]