20256222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5419}}^1$

素因数の和:5520

約数の個数: 32

約数和(自身を含む): 46828800

約数和(自身を除く): 26572578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5419, 10838, 16257, 32514, 37933, 75866, 113799, 227598, 482291, 964582, 1446873, 2893746, 3376037, 6752074, 10128111, 20256222]

約数ペア:

[(1, 20256222), (2, 10128111), (3, 6752074), (6, 3376037), (7, 2893746), (14, 1446873), (21, 964582), (42, 482291), (89, 227598), (178, 113799), (267, 75866), (534, 37933), (623, 32514), (1246, 16257), (1869, 10838), (3738, 5419)]