20884039197

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2865931}}^1$

素因数の和:2866288

約数の個数: 16

約数和(自身を含む): 31915018752

約数和(自身を除く): 11030979555

約数列:

[1, 3, 7, 21, 347, 1041, 2429, 7287, 2865931, 8597793, 20061517, 60184551, 994478057, 2983434171, 6961346399, 20884039197]

約数ペア:

[(1, 20884039197), (3, 6961346399), (7, 2983434171), (21, 994478057), (347, 60184551), (1041, 20061517), (2429, 8597793), (7287, 2865931)]