20494698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2477}}^1$

素因数の和:2686

約数の個数: 32

約数和(自身を含む): 47101824

約数和(自身を除く): 26607126

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2477, 2758, 4137, 4954, 7431, 8274, 14862, 17339, 34678, 52017, 104034, 487969, 975938, 1463907, 2927814, 3415783, 6831566, 10247349, 20494698]

約数ペア:

[(1, 20494698), (2, 10247349), (3, 6831566), (6, 3415783), (7, 2927814), (14, 1463907), (21, 975938), (42, 487969), (197, 104034), (394, 52017), (591, 34678), (1182, 17339), (1379, 14862), (2477, 8274), (2758, 7431), (4137, 4954)]