20855672097

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5417}}^1\times {\mathrm{5807}}^1$

素因数の和:11257

約数の個数: 32

約数和(自身を含む): 31719485952

約数和(自身を除く): 10863813855

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 5417, 5807, 16251, 17421, 70421, 75491, 92089, 98719, 211263, 226473, 276267, 296157, 1197157, 1283347, 3591471, 3850041, 31456519, 94369557, 408934747, 534760823, 1226804241, 1604282469, 6951890699, 20855672097]

約数ペア:

[(1, 20855672097), (3, 6951890699), (13, 1604282469), (17, 1226804241), (39, 534760823), (51, 408934747), (221, 94369557), (663, 31456519), (5417, 3850041), (5807, 3591471), (16251, 1283347), (17421, 1197157), (70421, 296157), (75491, 276267), (92089, 226473), (98719, 211263)]