20343588915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1\times {\mathrm{45737}}^1$

素因数の和:48039

約数の個数: 32

約数和(自身を含む): 35069702976

約数和(自身を除く): 14726114061

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2281, 6843, 11405, 29653, 34215, 45737, 88959, 137211, 148265, 228685, 444795, 594581, 686055, 1783743, 2972905, 8918715, 104326097, 312978291, 521630485, 1356239261, 1564891455, 4068717783, 6781196305, 20343588915]

約数ペア:

[(1, 20343588915), (3, 6781196305), (5, 4068717783), (13, 1564891455), (15, 1356239261), (39, 521630485), (65, 312978291), (195, 104326097), (2281, 8918715), (6843, 2972905), (11405, 1783743), (29653, 686055), (34215, 594581), (45737, 444795), (88959, 228685), (137211, 148265)]