20836662

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 56142720

約数和(自身を除く): 35306058

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 49, 51, 66, 77, 98, 102, 119, 147, 154, 187, 231, 238, 294, 357, 374, 379, 462, 539, 561, 714, 758, 833, 1078, 1122, 1137, 1309, 1617, 1666, 2274, 2499, 2618, 2653, 3234, 3927, 4169, 4998, 5306, 6443, 7854, 7959, 8338, 9163, 12507, 12886, 15918, 18326, 18571, 19329, 25014, 27489, 29183, 37142, 38658, 45101, 54978, 55713, 58366, 70873, 87549, 90202, 111426, 135303, 141746, 175098, 204281, 212619, 270606, 315707, 408562, 425238, 496111, 612843, 631414, 947121, 992222, 1225686, 1488333, 1894242, 2976666, 3472777, 6945554, 10418331, 20836662]

約数ペア:

[(1, 20836662), (2, 10418331), (3, 6945554), (6, 3472777), (7, 2976666), (11, 1894242), (14, 1488333), (17, 1225686), (21, 992222), (22, 947121), (33, 631414), (34, 612843), (42, 496111), (49, 425238), (51, 408562), (66, 315707), (77, 270606), (98, 212619), (102, 204281), (119, 175098), (147, 141746), (154, 135303), (187, 111426), (231, 90202), (238, 87549), (294, 70873), (357, 58366), (374, 55713), (379, 54978), (462, 45101), (539, 38658), (561, 37142), (714, 29183), (758, 27489), (833, 25014), (1078, 19329), (1122, 18571), (1137, 18326), (1309, 15918), (1617, 12886), (1666, 12507), (2274, 9163), (2499, 8338), (2618, 7959), (2653, 7854), (3234, 6443), (3927, 5306), (4169, 4998)]