20135390019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{10559}}^1$

素因数の和:10987

約数の個数: 32

約数和(自身を含む): 28740096000

約数和(自身を除く): 8604705981

約数列:

[1, 3, 17, 51, 139, 269, 417, 807, 2363, 4573, 7089, 10559, 13719, 31677, 37391, 112173, 179503, 538509, 635647, 1467701, 1906941, 2840371, 4403103, 8521113, 24950917, 48286307, 74852751, 144858921, 394811569, 1184434707, 6711796673, 20135390019]

約数ペア:

[(1, 20135390019), (3, 6711796673), (17, 1184434707), (51, 394811569), (139, 144858921), (269, 74852751), (417, 48286307), (807, 24950917), (2363, 8521113), (4573, 4403103), (7089, 2840371), (10559, 1906941), (13719, 1467701), (31677, 635647), (37391, 538509), (112173, 179503)]