20993637

素因数分解:

$3^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1049}}^1$

素因数の和:2012

約数の個数: 16

約数和(自身を含む): 32054400

約数和(自身を除く): 11060763

約数列:

[1, 3, 7, 21, 953, 1049, 2859, 3147, 6671, 7343, 20013, 22029, 999697, 2999091, 6997879, 20993637]

約数ペア:

[(1, 20993637), (3, 6997879), (7, 2999091), (21, 999697), (953, 22029), (1049, 20013), (2859, 7343), (3147, 6671)]