20786682

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4159}}^1$

素因数の和:4195

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 30431238

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4159, 4998, 8318, 12477, 24954, 29113, 58226, 70703, 87339, 141406, 174678, 203791, 212109, 407582, 424218, 494921, 611373, 989842, 1222746, 1484763, 2969526, 3464447, 6928894, 10393341, 20786682]

約数ペア:

[(1, 20786682), (2, 10393341), (3, 6928894), (6, 3464447), (7, 2969526), (14, 1484763), (17, 1222746), (21, 989842), (34, 611373), (42, 494921), (49, 424218), (51, 407582), (98, 212109), (102, 203791), (119, 174678), (147, 141406), (238, 87339), (294, 70703), (357, 58226), (714, 29113), (833, 24954), (1666, 12477), (2499, 8318), (4159, 4998)]