20196411067

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{10657}}^1$

素因数の和:10915

約数の個数: 32

約数和(自身を含む): 24556032000

約数和(自身を除く): 4359620933

約数列:

[1, 7, 23, 79, 149, 161, 553, 1043, 1817, 3427, 10657, 11771, 12719, 23989, 74599, 82397, 245111, 270733, 841903, 1587893, 1715777, 1895131, 5893321, 11115251, 19363769, 36521539, 125443547, 135546383, 255650773, 878104829, 2885201581, 20196411067]

約数ペア:

[(1, 20196411067), (7, 2885201581), (23, 878104829), (79, 255650773), (149, 135546383), (161, 125443547), (553, 36521539), (1043, 19363769), (1817, 11115251), (3427, 5893321), (10657, 1895131), (11771, 1715777), (12719, 1587893), (23989, 841903), (74599, 270733), (82397, 245111)]