20180212144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{203857}}^1$

素因数の和:204157

約数の個数: 40

約数和(自身を含む): 40950995040

約数和(自身を除く): 20770782896

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 269, 368, 538, 1076, 2152, 4304, 6187, 12374, 24748, 49496, 98992, 203857, 407714, 815428, 1630856, 3261712, 4688711, 9377422, 18754844, 37509688, 54837533, 75019376, 109675066, 219350132, 438700264, 877400528, 1261263259, 2522526518, 5045053036, 10090106072, 20180212144]

約数ペア:

[(1, 20180212144), (2, 10090106072), (4, 5045053036), (8, 2522526518), (16, 1261263259), (23, 877400528), (46, 438700264), (92, 219350132), (184, 109675066), (269, 75019376), (368, 54837533), (538, 37509688), (1076, 18754844), (2152, 9377422), (4304, 4688711), (6187, 3261712), (12374, 1630856), (24748, 815428), (49496, 407714), (98992, 203857)]