20136764870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1\times {\mathrm{15671}}^1$

素因数の和:22460

約数の個数: 32

約数和(自身を含む): 38161946880

約数和(自身を除く): 18025182010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 6763, 13526, 15671, 31342, 33815, 67630, 78355, 128497, 156710, 256994, 297749, 595498, 642485, 1284970, 1488745, 2977490, 105982973, 211965946, 529914865, 1059829730, 2013676487, 4027352974, 10068382435, 20136764870]

約数ペア:

[(1, 20136764870), (2, 10068382435), (5, 4027352974), (10, 2013676487), (19, 1059829730), (38, 529914865), (95, 211965946), (190, 105982973), (6763, 2977490), (13526, 1488745), (15671, 1284970), (31342, 642485), (33815, 595498), (67630, 297749), (78355, 256994), (128497, 156710)]