20179963287

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149551}}^1$

素因数の和:149644

約数の個数: 48

約数和(自身を含む): 33595361280

約数和(自身を除く): 13415397993

約数列:

[1, 3, 9, 11, 29, 33, 47, 87, 99, 141, 261, 319, 423, 517, 957, 1363, 1551, 2871, 4089, 4653, 12267, 14993, 44979, 134937, 149551, 448653, 1345959, 1645061, 4336979, 4935183, 7028897, 13010937, 14805549, 21086691, 39032811, 47706769, 63260073, 77317867, 143120307, 203838013, 231953601, 429360921, 611514039, 695860803, 1834542117, 2242218143, 6726654429, 20179963287]

約数ペア:

[(1, 20179963287), (3, 6726654429), (9, 2242218143), (11, 1834542117), (29, 695860803), (33, 611514039), (47, 429360921), (87, 231953601), (99, 203838013), (141, 143120307), (261, 77317867), (319, 63260073), (423, 47706769), (517, 39032811), (957, 21086691), (1363, 14805549), (1551, 13010937), (2871, 7028897), (4089, 4935183), (4653, 4336979), (12267, 1645061), (14993, 1345959), (44979, 448653), (134937, 149551)]