20593419

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14243061

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1511, 1947, 4533, 4543, 10577, 13629, 16621, 31731, 49863, 89149, 116347, 267447, 349041, 624043, 980639, 1872129, 2941917, 6864473, 20593419]

約数ペア:

[(1, 20593419), (3, 6864473), (7, 2941917), (11, 1872129), (21, 980639), (33, 624043), (59, 349041), (77, 267447), (177, 116347), (231, 89149), (413, 49863), (649, 31731), (1239, 16621), (1511, 13629), (1947, 10577), (4533, 4543)]