20995068

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 52454304

約数和(自身を除く): 31459236

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 102, 194, 204, 291, 388, 582, 1061, 1164, 1649, 2122, 3183, 3298, 4244, 4947, 6366, 6596, 9894, 12732, 18037, 19788, 36074, 54111, 72148, 102917, 108222, 205834, 216444, 308751, 411668, 617502, 1235004, 1749589, 3499178, 5248767, 6998356, 10497534, 20995068]

約数ペア:

[(1, 20995068), (2, 10497534), (3, 6998356), (4, 5248767), (6, 3499178), (12, 1749589), (17, 1235004), (34, 617502), (51, 411668), (68, 308751), (97, 216444), (102, 205834), (194, 108222), (204, 102917), (291, 72148), (388, 54111), (582, 36074), (1061, 19788), (1164, 18037), (1649, 12732), (2122, 9894), (3183, 6596), (3298, 6366), (4244, 4947)]