20771688

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 64022400

約数和(自身を除く): 43250712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 357, 392, 408, 476, 588, 714, 833, 952, 1039, 1176, 1428, 1666, 2078, 2499, 2856, 3117, 3332, 4156, 4998, 6234, 6664, 7273, 8312, 9996, 12468, 14546, 17663, 19992, 21819, 24936, 29092, 35326, 43638, 50911, 52989, 58184, 70652, 87276, 101822, 105978, 123641, 141304, 152733, 174552, 203644, 211956, 247282, 305466, 370923, 407288, 423912, 494564, 610932, 741846, 865487, 989128, 1221864, 1483692, 1730974, 2596461, 2967384, 3461948, 5192922, 6923896, 10385844, 20771688]

約数ペア:

[(1, 20771688), (2, 10385844), (3, 6923896), (4, 5192922), (6, 3461948), (7, 2967384), (8, 2596461), (12, 1730974), (14, 1483692), (17, 1221864), (21, 989128), (24, 865487), (28, 741846), (34, 610932), (42, 494564), (49, 423912), (51, 407288), (56, 370923), (68, 305466), (84, 247282), (98, 211956), (102, 203644), (119, 174552), (136, 152733), (147, 141304), (168, 123641), (196, 105978), (204, 101822), (238, 87276), (294, 70652), (357, 58184), (392, 52989), (408, 50911), (476, 43638), (588, 35326), (714, 29092), (833, 24936), (952, 21819), (1039, 19992), (1176, 17663), (1428, 14546), (1666, 12468), (2078, 9996), (2499, 8312), (2856, 7273), (3117, 6664), (3332, 6234), (4156, 4998)]