20182959464

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{449149}}^1$

素因数の和:449333

約数の個数: 32

約数和(自身を含む): 39049101000

約数和(自身を除く): 18866141536

約数列:

[1, 2, 4, 8, 41, 82, 137, 164, 274, 328, 548, 1096, 5617, 11234, 22468, 44936, 449149, 898298, 1796596, 3593192, 18415109, 36830218, 61533413, 73660436, 123066826, 147320872, 246133652, 492267304, 2522869933, 5045739866, 10091479732, 20182959464]

約数ペア:

[(1, 20182959464), (2, 10091479732), (4, 5045739866), (8, 2522869933), (41, 492267304), (82, 246133652), (137, 147320872), (164, 123066826), (274, 73660436), (328, 61533413), (548, 36830218), (1096, 18415109), (5617, 3593192), (11234, 1796596), (22468, 898298), (44936, 449149)]