20216059071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{462409}}^1$

素因数の和:462503

約数の個数: 32

約数和(自身を含む): 31073952000

約数和(自身を除く): 10857892929

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 1121, 2301, 3363, 14573, 43719, 462409, 1387227, 6011317, 8785771, 18033951, 26357313, 27282131, 81846393, 114215023, 342645069, 354667703, 518360489, 1064003109, 1555081467, 6738686357, 20216059071]

約数ペア:

[(1, 20216059071), (3, 6738686357), (13, 1555081467), (19, 1064003109), (39, 518360489), (57, 354667703), (59, 342645069), (177, 114215023), (247, 81846393), (741, 27282131), (767, 26357313), (1121, 18033951), (2301, 8785771), (3363, 6011317), (14573, 1387227), (43719, 462409)]