2013199408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11438633}}^1$

素因数の和:11438652

約数の個数: 20

約数和(自身を含む): 4255171848

約数和(自身を除く): 2241972440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11438633, 22877266, 45754532, 91509064, 125824963, 183018128, 251649926, 503299852, 1006599704, 2013199408]

約数ペア:

[(1, 2013199408), (2, 1006599704), (4, 503299852), (8, 251649926), (11, 183018128), (16, 125824963), (22, 91509064), (44, 45754532), (88, 22877266), (176, 11438633)]