20315292

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 49523712

約数和(自身を除く): 29208420

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 97, 124, 186, 194, 291, 372, 388, 563, 582, 1126, 1164, 1689, 2252, 3007, 3378, 6014, 6756, 9021, 12028, 17453, 18042, 34906, 36084, 52359, 54611, 69812, 104718, 109222, 163833, 209436, 218444, 327666, 655332, 1692941, 3385882, 5078823, 6771764, 10157646, 20315292]

約数ペア:

[(1, 20315292), (2, 10157646), (3, 6771764), (4, 5078823), (6, 3385882), (12, 1692941), (31, 655332), (62, 327666), (93, 218444), (97, 209436), (124, 163833), (186, 109222), (194, 104718), (291, 69812), (372, 54611), (388, 52359), (563, 36084), (582, 34906), (1126, 18042), (1164, 17453), (1689, 12028), (2252, 9021), (3007, 6756), (3378, 6014)]