20196349745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{340321}}^1$

素因数の和:340433

約数の個数: 32

約数和(自身を含む): 28815744384

約数和(自身を除く): 8619394639

約数列:

[1, 5, 11, 13, 55, 65, 83, 143, 415, 715, 913, 1079, 4565, 5395, 11869, 59345, 340321, 1701605, 3743531, 4424173, 18717655, 22120865, 28246643, 48665903, 141233215, 243329515, 310713073, 367206359, 1553565365, 1836031795, 4039269949, 20196349745]

約数ペア:

[(1, 20196349745), (5, 4039269949), (11, 1836031795), (13, 1553565365), (55, 367206359), (65, 310713073), (83, 243329515), (143, 141233215), (415, 48665903), (715, 28246643), (913, 22120865), (1079, 18717655), (4565, 4424173), (5395, 3743531), (11869, 1701605), (59345, 340321)]