20723641354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{574667}}^1$

素因数の和:574774

約数の個数: 32

約数和(自身を含む): 35721362880

約数和(自身を除く): 14997721526

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 949, 1387, 1898, 2774, 18031, 36062, 574667, 1149334, 7470671, 10918673, 14941342, 21837346, 41950691, 83901382, 141942749, 283885498, 545358983, 797063129, 1090717966, 1594126258, 10361820677, 20723641354]

約数ペア:

[(1, 20723641354), (2, 10361820677), (13, 1594126258), (19, 1090717966), (26, 797063129), (38, 545358983), (73, 283885498), (146, 141942749), (247, 83901382), (494, 41950691), (949, 21837346), (1387, 14941342), (1898, 10918673), (2774, 7470671), (18031, 1149334), (36062, 574667)]