20128740918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{941}}^1$

素因数の和:1310

約数の個数: 128

約数和(自身を含む): 47993347584

約数和(自身を除く): 27864606666

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 107, 143, 214, 233, 286, 321, 429, 466, 642, 699, 858, 941, 1177, 1391, 1398, 1882, 2354, 2563, 2782, 2823, 3029, 3531, 4173, 5126, 5646, 6058, 7062, 7689, 8346, 9087, 10351, 12233, 15301, 15378, 18174, 20702, 24466, 24931, 30602, 31053, 33319, 36699, 45903, 49862, 62106, 66638, 73398, 74793, 91806, 99957, 100687, 134563, 149586, 199914, 201374, 219253, 269126, 274241, 302061, 324103, 403689, 438506, 548482, 604122, 648206, 657759, 807378, 822723, 972309, 1107557, 1308931, 1315518, 1645446, 1944618, 2215114, 2411783, 2617862, 2850289, 3322671, 3565133, 3926793, 4823566, 5700578, 6645342, 7130266, 7235349, 7853586, 8550867, 10695399, 14398241, 14470698, 17101734, 21390798, 23460071, 28796482, 31353179, 43194723, 46920142, 62706358, 70380213, 86389446, 94059537, 140760426, 188119074, 258060781, 304980923, 516121562, 609961846, 774182343, 914942769, 1548364686, 1829885538, 3354790153, 6709580306, 10064370459, 20128740918]

約数ペア:

[(1, 20128740918), (2, 10064370459), (3, 6709580306), (6, 3354790153), (11, 1829885538), (13, 1548364686), (22, 914942769), (26, 774182343), (33, 609961846), (39, 516121562), (66, 304980923), (78, 258060781), (107, 188119074), (143, 140760426), (214, 94059537), (233, 86389446), (286, 70380213), (321, 62706358), (429, 46920142), (466, 43194723), (642, 31353179), (699, 28796482), (858, 23460071), (941, 21390798), (1177, 17101734), (1391, 14470698), (1398, 14398241), (1882, 10695399), (2354, 8550867), (2563, 7853586), (2782, 7235349), (2823, 7130266), (3029, 6645342), (3531, 5700578), (4173, 4823566), (5126, 3926793), (5646, 3565133), (6058, 3322671), (7062, 2850289), (7689, 2617862), (8346, 2411783), (9087, 2215114), (10351, 1944618), (12233, 1645446), (15301, 1315518), (15378, 1308931), (18174, 1107557), (20702, 972309), (24466, 822723), (24931, 807378), (30602, 657759), (31053, 648206), (33319, 604122), (36699, 548482), (45903, 438506), (49862, 403689), (62106, 324103), (66638, 302061), (73398, 274241), (74793, 269126), (91806, 219253), (99957, 201374), (100687, 199914), (134563, 149586)]