20346022100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1032793}}^1$

素因数の和:1033004

約数の個数: 36

約数和(自身を含む): 44375027004

約数和(自身を除く): 24029004904

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3940, 4925, 9850, 19700, 1032793, 2065586, 4131172, 5163965, 10327930, 20655860, 25819825, 51639650, 103279300, 203460221, 406920442, 813840884, 1017301105, 2034602210, 4069204420, 5086505525, 10173011050, 20346022100]

約数ペア:

[(1, 20346022100), (2, 10173011050), (4, 5086505525), (5, 4069204420), (10, 2034602210), (20, 1017301105), (25, 813840884), (50, 406920442), (100, 203460221), (197, 103279300), (394, 51639650), (788, 25819825), (985, 20655860), (1970, 10327930), (3940, 5163965), (4925, 4131172), (9850, 2065586), (19700, 1032793)]