20216796858

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{7965641}}^1$

素因数の和:7965699

約数の個数: 32

約数和(自身を含む): 45882097920

約数和(自身を除く): 25665301062

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 7965641, 15931282, 23896923, 47793846, 71690769, 143381538, 215072307, 374385127, 430144614, 748770254, 1123155381, 2246310762, 3369466143, 6738932286, 10108398429, 20216796858]

約数ペア:

[(1, 20216796858), (2, 10108398429), (3, 6738932286), (6, 3369466143), (9, 2246310762), (18, 1123155381), (27, 748770254), (47, 430144614), (54, 374385127), (94, 215072307), (141, 143381538), (282, 71690769), (423, 47793846), (846, 23896923), (1269, 15931282), (2538, 7965641)]