20019374949

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1\times {\mathrm{14057}}^1$

素因数の和:15069

約数の個数: 32

約数和(自身を含む): 30959089920

約数和(自身を除く): 10939714971

約数列:

[1, 3, 7, 21, 73, 219, 511, 929, 1533, 2787, 6503, 14057, 19509, 42171, 67817, 98399, 203451, 295197, 474719, 1026161, 1424157, 3078483, 7183127, 13058953, 21549381, 39176859, 91412671, 274238013, 953303569, 2859910707, 6673124983, 20019374949]

約数ペア:

[(1, 20019374949), (3, 6673124983), (7, 2859910707), (21, 953303569), (73, 274238013), (219, 91412671), (511, 39176859), (929, 21549381), (1533, 13058953), (2787, 7183127), (6503, 3078483), (14057, 1424157), (19509, 1026161), (42171, 474719), (67817, 295197), (98399, 203451)]