20165483519

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^2$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 21743272320

約数和(自身を除く): 1577788801

約数列:

[1, 23, 43, 139, 383, 989, 3197, 5977, 8809, 16469, 53237, 137471, 146689, 378787, 1224451, 2289191, 3373847, 6307627, 20389771, 52651393, 145075421, 468964733, 876760153, 20165483519]

約数ペア:

[(1, 20165483519), (23, 876760153), (43, 468964733), (139, 145075421), (383, 52651393), (989, 20389771), (3197, 6307627), (5977, 3373847), (8809, 2289191), (16469, 1224451), (53237, 378787), (137471, 146689)]