20477883

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 27917856

約数和(自身を除く): 7439973

約数列:

[1, 3, 61, 183, 317, 353, 951, 1059, 19337, 21533, 58011, 64599, 111901, 335703, 6825961, 20477883]

約数ペア:

[(1, 20477883), (3, 6825961), (61, 335703), (183, 111901), (317, 64599), (353, 58011), (951, 21533), (1059, 19337)]