20163618666

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1217}}^1\times {\mathrm{5647}}^1$

素因数の和:7035

約数の個数: 48

約数和(自身を含む): 43999772544

約数和(自身を除く): 23836153878

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1217, 1467, 2434, 2934, 3651, 5647, 7302, 10953, 11294, 16941, 21906, 33882, 50823, 101646, 198371, 396742, 595113, 920461, 1190226, 1785339, 1840922, 2761383, 3570678, 5522766, 6872399, 8284149, 13744798, 16568298, 20617197, 41234394, 61851591, 123703182, 1120201037, 2240402074, 3360603111, 6721206222, 10081809333, 20163618666]

約数ペア:

[(1, 20163618666), (2, 10081809333), (3, 6721206222), (6, 3360603111), (9, 2240402074), (18, 1120201037), (163, 123703182), (326, 61851591), (489, 41234394), (978, 20617197), (1217, 16568298), (1467, 13744798), (2434, 8284149), (2934, 6872399), (3651, 5522766), (5647, 3570678), (7302, 2761383), (10953, 1840922), (11294, 1785339), (16941, 1190226), (21906, 920461), (33882, 595113), (50823, 396742), (101646, 198371)]