20153722666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8563}}^1$

素因数の和:8660

約数の個数: 128

約数和(自身を含む): 42619944960

約数和(自身を除く): 22466222294

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 31, 34, 58, 62, 77, 119, 154, 187, 203, 217, 238, 319, 341, 374, 406, 434, 493, 527, 638, 682, 899, 986, 1054, 1309, 1798, 2233, 2387, 2618, 3451, 3689, 4466, 4774, 5423, 5797, 6293, 6902, 7378, 8563, 9889, 10846, 11594, 12586, 15283, 17126, 19778, 30566, 37961, 40579, 59941, 69223, 75922, 81158, 94193, 106981, 119882, 138446, 145571, 168113, 188386, 213962, 248327, 265453, 291142, 336226, 496654, 530906, 659351, 1018997, 1176791, 1318702, 1601281, 1738289, 1858171, 2037994, 2353582, 2731597, 2919983, 3202562, 3476578, 3716342, 4221559, 4512701, 5463194, 5839966, 7698137, 8443118, 9025402, 11208967, 15396274, 19121179, 20439881, 22417934, 29550913, 31588907, 38242358, 40879762, 46437149, 49639711, 53886959, 59101826, 63177814, 84679507, 92874298, 99279422, 107773918, 130868329, 169359014, 261736658, 325060043, 347477977, 592756549, 650120086, 694955954, 916078303, 1185513098, 1439551619, 1832156606, 2879103238, 10076861333, 20153722666]

約数ペア:

[(1, 20153722666), (2, 10076861333), (7, 2879103238), (11, 1832156606), (14, 1439551619), (17, 1185513098), (22, 916078303), (29, 694955954), (31, 650120086), (34, 592756549), (58, 347477977), (62, 325060043), (77, 261736658), (119, 169359014), (154, 130868329), (187, 107773918), (203, 99279422), (217, 92874298), (238, 84679507), (319, 63177814), (341, 59101826), (374, 53886959), (406, 49639711), (434, 46437149), (493, 40879762), (527, 38242358), (638, 31588907), (682, 29550913), (899, 22417934), (986, 20439881), (1054, 19121179), (1309, 15396274), (1798, 11208967), (2233, 9025402), (2387, 8443118), (2618, 7698137), (3451, 5839966), (3689, 5463194), (4466, 4512701), (4774, 4221559), (5423, 3716342), (5797, 3476578), (6293, 3202562), (6902, 2919983), (7378, 2731597), (8563, 2353582), (9889, 2037994), (10846, 1858171), (11594, 1738289), (12586, 1601281), (15283, 1318702), (17126, 1176791), (19778, 1018997), (30566, 659351), (37961, 530906), (40579, 496654), (59941, 336226), (69223, 291142), (75922, 265453), (81158, 248327), (94193, 213962), (106981, 188386), (119882, 168113), (138446, 145571)]