20815708722

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1\times {\mathrm{143519}}^1$

素因数の和:144598

約数の個数: 32

約数和(自身を含む): 43483115520

約数和(自身を除く): 22667406798

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1051, 2102, 3153, 6306, 24173, 48346, 72519, 143519, 145038, 287038, 430557, 861114, 3300937, 6601874, 9902811, 19805622, 150838469, 301676938, 452515407, 905030814, 3469284787, 6938569574, 10407854361, 20815708722]

約数ペア:

[(1, 20815708722), (2, 10407854361), (3, 6938569574), (6, 3469284787), (23, 905030814), (46, 452515407), (69, 301676938), (138, 150838469), (1051, 19805622), (2102, 9902811), (3153, 6601874), (6306, 3300937), (24173, 861114), (48346, 430557), (72519, 287038), (143519, 145038)]