20098148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42223}}^1$

素因数の和:42251

約数の個数: 24

約数和(自身を含む): 42561792

約数和(自身を除く): 22463644

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42223, 84446, 168892, 295561, 591122, 717791, 1182244, 1435582, 2871164, 5024537, 10049074, 20098148]

約数ペア:

[(1, 20098148), (2, 10049074), (4, 5024537), (7, 2871164), (14, 1435582), (17, 1182244), (28, 717791), (34, 591122), (68, 295561), (119, 168892), (238, 84446), (476, 42223)]