19980857544

素因数分解:

$2^3\times 3^1\times {\mathrm{757}}^1\times {\mathrm{1099783}}^1$

素因数の和:1100549

約数の個数: 32

約数和(自身を含む): 50018176320

約数和(自身を除く): 30037318776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 757, 1514, 2271, 3028, 4542, 6056, 9084, 18168, 1099783, 2199566, 3299349, 4399132, 6598698, 8798264, 13197396, 26394792, 832535731, 1665071462, 2497607193, 3330142924, 4995214386, 6660285848, 9990428772, 19980857544]

約数ペア:

[(1, 19980857544), (2, 9990428772), (3, 6660285848), (4, 4995214386), (6, 3330142924), (8, 2497607193), (12, 1665071462), (24, 832535731), (757, 26394792), (1514, 13197396), (2271, 8798264), (3028, 6598698), (4542, 4399132), (6056, 3299349), (9084, 2199566), (18168, 1099783)]