20293870972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4519}}^1\times {\mathrm{66041}}^1$

素因数の和:70581

約数の個数: 24

約数和(自身を含む): 37612239840

約数和(自身を除く): 17318368868

約数列:

[1, 2, 4, 17, 34, 68, 4519, 9038, 18076, 66041, 76823, 132082, 153646, 264164, 307292, 1122697, 2245394, 4490788, 298439279, 596878558, 1193757116, 5073467743, 10146935486, 20293870972]

約数ペア:

[(1, 20293870972), (2, 10146935486), (4, 5073467743), (17, 1193757116), (34, 596878558), (68, 298439279), (4519, 4490788), (9038, 2245394), (18076, 1122697), (66041, 307292), (76823, 264164), (132082, 153646)]