20714595

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 37116576

約数和(自身を除く): 16401981

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 113, 121, 165, 303, 339, 363, 505, 565, 605, 1111, 1243, 1515, 1695, 1815, 3333, 3729, 5555, 6215, 11413, 12221, 13673, 16665, 18645, 34239, 36663, 41019, 57065, 61105, 68365, 125543, 171195, 183315, 205095, 376629, 627715, 1380973, 1883145, 4142919, 6904865, 20714595]

約数ペア:

[(1, 20714595), (3, 6904865), (5, 4142919), (11, 1883145), (15, 1380973), (33, 627715), (55, 376629), (101, 205095), (113, 183315), (121, 171195), (165, 125543), (303, 68365), (339, 61105), (363, 57065), (505, 41019), (565, 36663), (605, 34239), (1111, 18645), (1243, 16665), (1515, 13673), (1695, 12221), (1815, 11413), (3333, 6215), (3729, 5555)]