20233701085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{189463}}^1$

素因数の和:189565

約数の個数: 32

約数和(自身を含む): 27501078528

約数和(自身を除く): 7267377443

約数列:

[1, 5, 13, 31, 53, 65, 155, 265, 403, 689, 1643, 2015, 3445, 8215, 21359, 106795, 189463, 947315, 2463019, 5873353, 10041539, 12315095, 29366765, 50207695, 76353589, 130540007, 311287709, 381767945, 652700035, 1556438545, 4046740217, 20233701085]

約数ペア:

[(1, 20233701085), (5, 4046740217), (13, 1556438545), (31, 652700035), (53, 381767945), (65, 311287709), (155, 130540007), (265, 76353589), (403, 50207695), (689, 29366765), (1643, 12315095), (2015, 10041539), (3445, 5873353), (8215, 2463019), (21359, 947315), (106795, 189463)]