20585436

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 34572324

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 47, 51, 57, 68, 76, 94, 102, 113, 114, 141, 188, 204, 226, 228, 282, 323, 339, 452, 564, 646, 678, 799, 893, 969, 1292, 1356, 1598, 1786, 1921, 1938, 2147, 2397, 2679, 3196, 3572, 3842, 3876, 4294, 4794, 5311, 5358, 5763, 6441, 7684, 8588, 9588, 10622, 10716, 11526, 12882, 15181, 15933, 21244, 23052, 25764, 30362, 31866, 36499, 45543, 60724, 63732, 72998, 90287, 91086, 100909, 109497, 145996, 180574, 182172, 201818, 218994, 270861, 302727, 361148, 403636, 437988, 541722, 605454, 1083444, 1210908, 1715453, 3430906, 5146359, 6861812, 10292718, 20585436]

約数ペア:

[(1, 20585436), (2, 10292718), (3, 6861812), (4, 5146359), (6, 3430906), (12, 1715453), (17, 1210908), (19, 1083444), (34, 605454), (38, 541722), (47, 437988), (51, 403636), (57, 361148), (68, 302727), (76, 270861), (94, 218994), (102, 201818), (113, 182172), (114, 180574), (141, 145996), (188, 109497), (204, 100909), (226, 91086), (228, 90287), (282, 72998), (323, 63732), (339, 60724), (452, 45543), (564, 36499), (646, 31866), (678, 30362), (799, 25764), (893, 23052), (969, 21244), (1292, 15933), (1356, 15181), (1598, 12882), (1786, 11526), (1921, 10716), (1938, 10622), (2147, 9588), (2397, 8588), (2679, 7684), (3196, 6441), (3572, 5763), (3842, 5358), (3876, 5311), (4294, 4794)]