20173494628

素因数分解:

$2^2\times 7^2\times {\mathrm{373}}^1\times {\mathrm{275941}}^1$

素因数の和:276332

約数の個数: 36

約数和(自身を含む): 41177720892

約数和(自身を除く): 21004226264

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 373, 746, 1492, 2611, 5222, 10444, 18277, 36554, 73108, 275941, 551882, 1103764, 1931587, 3863174, 7726348, 13521109, 27042218, 54084436, 102925993, 205851986, 411703972, 720481951, 1440963902, 2881927804, 5043373657, 10086747314, 20173494628]

約数ペア:

[(1, 20173494628), (2, 10086747314), (4, 5043373657), (7, 2881927804), (14, 1440963902), (28, 720481951), (49, 411703972), (98, 205851986), (196, 102925993), (373, 54084436), (746, 27042218), (1492, 13521109), (2611, 7726348), (5222, 3863174), (10444, 1931587), (18277, 1103764), (36554, 551882), (73108, 275941)]