20198984046

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1\times {\mathrm{1543}}^1$

素因数の和:2417

約数の個数: 64

約数和(自身を含む): 42016167936

約数和(自身を除く): 21817183890

約数列:

[1, 2, 3, 6, 47, 61, 94, 122, 141, 183, 282, 366, 761, 1522, 1543, 2283, 2867, 3086, 4566, 4629, 5734, 8601, 9258, 17202, 35767, 46421, 71534, 72521, 92842, 94123, 107301, 139263, 145042, 188246, 214602, 217563, 278526, 282369, 435126, 564738, 1174223, 2181787, 2348446, 3522669, 4363574, 4423781, 6545361, 7045338, 8847562, 13090722, 13271343, 26542686, 55188481, 71627603, 110376962, 143255206, 165565443, 214882809, 331130886, 429765618, 3366497341, 6732994682, 10099492023, 20198984046]

約数ペア:

[(1, 20198984046), (2, 10099492023), (3, 6732994682), (6, 3366497341), (47, 429765618), (61, 331130886), (94, 214882809), (122, 165565443), (141, 143255206), (183, 110376962), (282, 71627603), (366, 55188481), (761, 26542686), (1522, 13271343), (1543, 13090722), (2283, 8847562), (2867, 7045338), (3086, 6545361), (4566, 4423781), (4629, 4363574), (5734, 3522669), (8601, 2348446), (9258, 2181787), (17202, 1174223), (35767, 564738), (46421, 435126), (71534, 282369), (72521, 278526), (92842, 217563), (94123, 214602), (107301, 188246), (139263, 145042)]