20554410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29789}}^1$

素因数の和:29822

約数の個数: 32

約数和(自身を含む): 51477120

約数和(自身を除く): 30922710

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29789, 59578, 89367, 148945, 178734, 297890, 446835, 685147, 893670, 1370294, 2055441, 3425735, 4110882, 6851470, 10277205, 20554410]

約数ペア:

[(1, 20554410), (2, 10277205), (3, 6851470), (5, 4110882), (6, 3425735), (10, 2055441), (15, 1370294), (23, 893670), (30, 685147), (46, 446835), (69, 297890), (115, 178734), (138, 148945), (230, 89367), (345, 59578), (690, 29789)]