20238047555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1171}}^1\times {\mathrm{2081}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 26704498176

約数和(自身を除く): 6466450621

約数列:

[1, 5, 11, 55, 151, 755, 1171, 1661, 2081, 5855, 8305, 10405, 12881, 22891, 64405, 114455, 176821, 314231, 884105, 1571155, 1945031, 2436851, 3456541, 9725155, 12184255, 17282705, 26805361, 134026805, 367964501, 1839822505, 4047609511, 20238047555]

約数ペア:

[(1, 20238047555), (5, 4047609511), (11, 1839822505), (55, 367964501), (151, 134026805), (755, 26805361), (1171, 17282705), (1661, 12184255), (2081, 9725155), (5855, 3456541), (8305, 2436851), (10405, 1945031), (12881, 1571155), (22891, 884105), (64405, 314231), (114455, 176821)]