20074551

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15671}}^1$

素因数の和:15742

約数の個数: 16

約数和(自身を含む): 31093248

約数和(自身を除く): 11018697

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 15671, 47013, 109697, 329091, 955931, 2867793, 6691517, 20074551]

約数ペア:

[(1, 20074551), (3, 6691517), (7, 2867793), (21, 955931), (61, 329091), (183, 109697), (427, 47013), (1281, 15671)]