20042218989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3005281}}^1$

素因数の和:3005322

約数の個数: 32

約数和(自身を含む): 33659158400

約数和(自身を除く): 13616939411

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 3005281, 9015843, 27047529, 39068653, 57100339, 81142587, 117205959, 171301017, 351617877, 513903051, 742304407, 1054853631, 1541709153, 2226913221, 6680739663, 20042218989]

約数ペア:

[(1, 20042218989), (3, 6680739663), (9, 2226913221), (13, 1541709153), (19, 1054853631), (27, 742304407), (39, 513903051), (57, 351617877), (117, 171301017), (171, 117205959), (247, 81142587), (351, 57100339), (513, 39068653), (741, 27047529), (2223, 9015843), (6669, 3005281)]