20136954243

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1\times {\mathrm{17903}}^1$

素因数の和:20751

約数の個数: 32

約数和(自身を含む): 32313139200

約数和(自身を除く): 12176184957

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2819, 8457, 17903, 19733, 53561, 53709, 59199, 125321, 160683, 340157, 374927, 375963, 1020471, 1124781, 2381099, 7143297, 50468557, 151405671, 353279899, 958902583, 1059839697, 2876707749, 6712318081, 20136954243]

約数ペア:

[(1, 20136954243), (3, 6712318081), (7, 2876707749), (19, 1059839697), (21, 958902583), (57, 353279899), (133, 151405671), (399, 50468557), (2819, 7143297), (8457, 2381099), (17903, 1124781), (19733, 1020471), (53561, 375963), (53709, 374927), (59199, 340157), (125321, 160683)]