20177803552

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{1231}}^1\times {\mathrm{2297}}^1$

素因数の和:3761

約数の個数: 48

約数和(自身を含む): 39952991232

約数和(自身を除く): 19775187680

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1231, 1784, 2297, 2462, 3568, 4594, 4924, 7136, 9188, 9848, 18376, 19696, 36752, 39392, 73504, 274513, 512231, 549026, 1024462, 1098052, 2048924, 2196104, 2827607, 4097848, 4392208, 5655214, 8195696, 8784416, 11310428, 16391392, 22620856, 45241712, 90483424, 630556361, 1261112722, 2522225444, 5044450888, 10088901776, 20177803552]

約数ペア:

[(1, 20177803552), (2, 10088901776), (4, 5044450888), (8, 2522225444), (16, 1261112722), (32, 630556361), (223, 90483424), (446, 45241712), (892, 22620856), (1231, 16391392), (1784, 11310428), (2297, 8784416), (2462, 8195696), (3568, 5655214), (4594, 4392208), (4924, 4097848), (7136, 2827607), (9188, 2196104), (9848, 2048924), (18376, 1098052), (19696, 1024462), (36752, 549026), (39392, 512231), (73504, 274513)]