20005946217

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{1097}}^1\times {\mathrm{1327}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 29746137600

約数和(自身を除く): 9740191383

約数列:

[1, 3, 9, 27, 509, 1097, 1327, 1527, 3291, 3981, 4581, 9873, 11943, 13743, 29619, 35829, 558373, 675443, 1455719, 1675119, 2026329, 4367157, 5025357, 6078987, 13101471, 15076071, 18236961, 39304413, 740960971, 2222882913, 6668648739, 20005946217]

約数ペア:

[(1, 20005946217), (3, 6668648739), (9, 2222882913), (27, 740960971), (509, 39304413), (1097, 18236961), (1327, 15076071), (1527, 13101471), (3291, 6078987), (3981, 5025357), (4581, 4367157), (9873, 2026329), (11943, 1675119), (13743, 1455719), (29619, 675443), (35829, 558373)]