21020349516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2791}}^1\times {\mathrm{36919}}^1$

素因数の和:39734

約数の個数: 48

約数和(自身を含む): 51952642560

約数和(自身を除く): 30932293044

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 2791, 5582, 8373, 11164, 16746, 33492, 36919, 47447, 73838, 94894, 110757, 142341, 147676, 189788, 221514, 284682, 443028, 569364, 627623, 1255246, 1882869, 2510492, 3765738, 7531476, 103040929, 206081858, 309122787, 412163716, 618245574, 1236491148, 1751695793, 3503391586, 5255087379, 7006783172, 10510174758, 21020349516]

約数ペア:

[(1, 21020349516), (2, 10510174758), (3, 7006783172), (4, 5255087379), (6, 3503391586), (12, 1751695793), (17, 1236491148), (34, 618245574), (51, 412163716), (68, 309122787), (102, 206081858), (204, 103040929), (2791, 7531476), (5582, 3765738), (8373, 2510492), (11164, 1882869), (16746, 1255246), (33492, 627623), (36919, 569364), (47447, 443028), (73838, 284682), (94894, 221514), (110757, 189788), (142341, 147676)]