20149464

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17863}}^1$

素因数の和:17919

約数の個数: 32

約数和(自身を含む): 51448320

約数和(自身を除く): 31298856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17863, 35726, 53589, 71452, 107178, 142904, 214356, 428712, 839561, 1679122, 2518683, 3358244, 5037366, 6716488, 10074732, 20149464]

約数ペア:

[(1, 20149464), (2, 10074732), (3, 6716488), (4, 5037366), (6, 3358244), (8, 2518683), (12, 1679122), (24, 839561), (47, 428712), (94, 214356), (141, 142904), (188, 107178), (282, 71452), (376, 53589), (564, 35726), (1128, 17863)]