20196044952

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 52380303360

約数和(自身を除く): 32184258408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 127, 129, 172, 223, 254, 258, 344, 381, 446, 508, 516, 669, 691, 762, 892, 1016, 1032, 1338, 1382, 1524, 1784, 2073, 2676, 2764, 3048, 4146, 5352, 5461, 5528, 8292, 9589, 10922, 16383, 16584, 19178, 21844, 28321, 28767, 29713, 32766, 38356, 43688, 56642, 57534, 59426, 65532, 76712, 84963, 87757, 89139, 113284, 115068, 118852, 131064, 154093, 169926, 175514, 178278, 226568, 230136, 237704, 263271, 308186, 339852, 351028, 356556, 462279, 526542, 616372, 679704, 702056, 713112, 924558, 1053084, 1217803, 1232744, 1849116, 2106168, 2435606, 3653409, 3698232, 3773551, 4871212, 6625999, 7306818, 7547102, 9742424, 11320653, 13251998, 14613636, 15094204, 19569811, 19877997, 22641306, 26503996, 29227272, 30188408, 39139622, 39755994, 45282612, 53007992, 58709433, 78279244, 79511988, 90565224, 117418866, 156558488, 159023976, 234837732, 469675464, 841501873, 1683003746, 2524505619, 3366007492, 5049011238, 6732014984, 10098022476, 20196044952]

約数ペア:

[(1, 20196044952), (2, 10098022476), (3, 6732014984), (4, 5049011238), (6, 3366007492), (8, 2524505619), (12, 1683003746), (24, 841501873), (43, 469675464), (86, 234837732), (127, 159023976), (129, 156558488), (172, 117418866), (223, 90565224), (254, 79511988), (258, 78279244), (344, 58709433), (381, 53007992), (446, 45282612), (508, 39755994), (516, 39139622), (669, 30188408), (691, 29227272), (762, 26503996), (892, 22641306), (1016, 19877997), (1032, 19569811), (1338, 15094204), (1382, 14613636), (1524, 13251998), (1784, 11320653), (2073, 9742424), (2676, 7547102), (2764, 7306818), (3048, 6625999), (4146, 4871212), (5352, 3773551), (5461, 3698232), (5528, 3653409), (8292, 2435606), (9589, 2106168), (10922, 1849116), (16383, 1232744), (16584, 1217803), (19178, 1053084), (21844, 924558), (28321, 713112), (28767, 702056), (29713, 679704), (32766, 616372), (38356, 526542), (43688, 462279), (56642, 356556), (57534, 351028), (59426, 339852), (65532, 308186), (76712, 263271), (84963, 237704), (87757, 230136), (89139, 226568), (113284, 178278), (115068, 175514), (118852, 169926), (131064, 154093)]