20347611984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1187419}}^1$

素因数の和:1187457

約数の個数: 120

約数和(自身を含む): 68908357440

約数和(自身を除く): 48560745456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 17136, 1187419, 2374838, 3562257, 4749676, 7124514, 8311933, 9499352, 10686771, 14249028, 16623866, 18998704, 20186123, 21373542, 24935799, 28498056, 33247732, 40372246, 42747084, 49871598, 56996112, 60558369, 66495464, 74807397, 80744492, 85494168, 99743196, 121116738, 132990928, 141302861, 149614794, 161488984, 170988336, 181675107, 199486392, 242233476, 282605722, 299229588, 322977968, 363350214, 398972784, 423908583, 484466952, 565211444, 598459176, 726700428, 847817166, 968933904, 1130422888, 1196918352, 1271725749, 1453400856, 1695634332, 2260845776, 2543451498, 2906801712, 3391268664, 5086902996, 6782537328, 10173805992, 20347611984]

約数ペア:

[(1, 20347611984), (2, 10173805992), (3, 6782537328), (4, 5086902996), (6, 3391268664), (7, 2906801712), (8, 2543451498), (9, 2260845776), (12, 1695634332), (14, 1453400856), (16, 1271725749), (17, 1196918352), (18, 1130422888), (21, 968933904), (24, 847817166), (28, 726700428), (34, 598459176), (36, 565211444), (42, 484466952), (48, 423908583), (51, 398972784), (56, 363350214), (63, 322977968), (68, 299229588), (72, 282605722), (84, 242233476), (102, 199486392), (112, 181675107), (119, 170988336), (126, 161488984), (136, 149614794), (144, 141302861), (153, 132990928), (168, 121116738), (204, 99743196), (238, 85494168), (252, 80744492), (272, 74807397), (306, 66495464), (336, 60558369), (357, 56996112), (408, 49871598), (476, 42747084), (504, 40372246), (612, 33247732), (714, 28498056), (816, 24935799), (952, 21373542), (1008, 20186123), (1071, 18998704), (1224, 16623866), (1428, 14249028), (1904, 10686771), (2142, 9499352), (2448, 8311933), (2856, 7124514), (4284, 4749676), (5712, 3562257), (8568, 2374838), (17136, 1187419)]