20740804491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{24631}}^1$

素因数の和:24760

約数の個数: 64

約数和(自身を含む): 34051276800

約数和(自身を除く): 13310472309

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 79, 187, 209, 237, 323, 561, 627, 869, 969, 1343, 1501, 2607, 3553, 4029, 4503, 10659, 14773, 16511, 24631, 25517, 44319, 49533, 73893, 76551, 270941, 280687, 418727, 467989, 812823, 842061, 1256181, 1403967, 1945849, 4605997, 5147879, 5837547, 7955813, 13817991, 15443637, 21404339, 23867439, 33079433, 36971131, 64213017, 87513943, 99238299, 110913393, 262541829, 363873763, 406682441, 628509227, 1091621289, 1220047323, 1885527681, 6913601497, 20740804491]

約数ペア:

[(1, 20740804491), (3, 6913601497), (11, 1885527681), (17, 1220047323), (19, 1091621289), (33, 628509227), (51, 406682441), (57, 363873763), (79, 262541829), (187, 110913393), (209, 99238299), (237, 87513943), (323, 64213017), (561, 36971131), (627, 33079433), (869, 23867439), (969, 21404339), (1343, 15443637), (1501, 13817991), (2607, 7955813), (3553, 5837547), (4029, 5147879), (4503, 4605997), (10659, 1945849), (14773, 1403967), (16511, 1256181), (24631, 842061), (25517, 812823), (44319, 467989), (49533, 418727), (73893, 280687), (76551, 270941)]