20122679988

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{1753}}^1$

素因数の和:2339

約数の個数: 120

約数和(自身を含む): 53482968000

約数和(自身を除く): 33360288012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 499, 639, 852, 998, 1278, 1497, 1753, 1917, 1996, 2556, 2994, 3506, 3834, 4491, 5259, 5751, 5988, 7012, 7668, 8982, 10518, 11502, 13473, 15777, 17964, 21036, 23004, 26946, 31554, 35429, 40419, 47331, 53892, 63108, 70858, 80838, 94662, 106287, 124463, 141716, 141993, 161676, 189324, 212574, 248926, 283986, 318861, 373389, 425148, 497852, 567972, 637722, 746778, 874747, 956583, 1120167, 1275444, 1493556, 1749494, 1913166, 2240334, 2624241, 2869749, 3360501, 3498988, 3826332, 4480668, 5248482, 5739498, 6721002, 7872723, 10081503, 10496964, 11478996, 13442004, 15745446, 20163006, 23618169, 31490892, 40326012, 47236338, 62107037, 70854507, 94472676, 124214074, 141709014, 186321111, 248428148, 283418028, 372642222, 558963333, 745284444, 1117926666, 1676889999, 2235853332, 3353779998, 5030669997, 6707559996, 10061339994, 20122679988]

約数ペア:

[(1, 20122679988), (2, 10061339994), (3, 6707559996), (4, 5030669997), (6, 3353779998), (9, 2235853332), (12, 1676889999), (18, 1117926666), (27, 745284444), (36, 558963333), (54, 372642222), (71, 283418028), (81, 248428148), (108, 186321111), (142, 141709014), (162, 124214074), (213, 94472676), (284, 70854507), (324, 62107037), (426, 47236338), (499, 40326012), (639, 31490892), (852, 23618169), (998, 20163006), (1278, 15745446), (1497, 13442004), (1753, 11478996), (1917, 10496964), (1996, 10081503), (2556, 7872723), (2994, 6721002), (3506, 5739498), (3834, 5248482), (4491, 4480668), (5259, 3826332), (5751, 3498988), (5988, 3360501), (7012, 2869749), (7668, 2624241), (8982, 2240334), (10518, 1913166), (11502, 1749494), (13473, 1493556), (15777, 1275444), (17964, 1120167), (21036, 956583), (23004, 874747), (26946, 746778), (31554, 637722), (35429, 567972), (40419, 497852), (47331, 425148), (53892, 373389), (63108, 318861), (70858, 283986), (80838, 248926), (94662, 212574), (106287, 189324), (124463, 161676), (141716, 141993)]