20121747558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{430007}}^1$

素因数の和:430732

約数の個数: 32

約数和(自身を含む): 43964017920

約数和(自身を除く): 23842270362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 709, 1418, 2127, 4254, 7799, 15598, 23397, 46794, 430007, 860014, 1290021, 2580042, 4730077, 9460154, 14190231, 28380462, 304874963, 609749926, 914624889, 1829249778, 3353624593, 6707249186, 10060873779, 20121747558]

約数ペア:

[(1, 20121747558), (2, 10060873779), (3, 6707249186), (6, 3353624593), (11, 1829249778), (22, 914624889), (33, 609749926), (66, 304874963), (709, 28380462), (1418, 14190231), (2127, 9460154), (4254, 4730077), (7799, 2580042), (15598, 1290021), (23397, 860014), (46794, 430007)]