20112372972

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12992489}}^1$

素因数の和:12992542

約数の個数: 36

約数和(自身を含む): 52021929960

約数和(自身を除く): 31909556988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12992489, 25984978, 38977467, 51969956, 77954934, 116932401, 155909868, 233864802, 467729604, 558677027, 1117354054, 1676031081, 2234708108, 3352062162, 5028093243, 6704124324, 10056186486, 20112372972]

約数ペア:

[(1, 20112372972), (2, 10056186486), (3, 6704124324), (4, 5028093243), (6, 3352062162), (9, 2234708108), (12, 1676031081), (18, 1117354054), (36, 558677027), (43, 467729604), (86, 233864802), (129, 155909868), (172, 116932401), (258, 77954934), (387, 51969956), (516, 38977467), (774, 25984978), (1548, 12992489)]