20120962074

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{73379}}^1$

素因数の和:75394

約数の個数: 32

約数和(自身を含む): 42013278720

約数和(自身を除く): 21892316646

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1987, 3974, 5961, 11922, 45701, 73379, 91402, 137103, 146758, 220137, 274206, 440274, 1687717, 3375434, 5063151, 10126302, 145804073, 291608146, 437412219, 874824438, 3353493679, 6706987358, 10060481037, 20120962074]

約数ペア:

[(1, 20120962074), (2, 10060481037), (3, 6706987358), (6, 3353493679), (23, 874824438), (46, 437412219), (69, 291608146), (138, 145804073), (1987, 10126302), (3974, 5063151), (5961, 3375434), (11922, 1687717), (45701, 440274), (73379, 274206), (91402, 220137), (137103, 146758)]