20687564942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{264811}}^1$

素因数の和:264944

約数の個数: 32

約数和(自身を含む): 35006027904

約数和(自身を除く): 14318462962

約数列:

[1, 2, 11, 22, 53, 67, 106, 134, 583, 737, 1166, 1474, 3551, 7102, 39061, 78122, 264811, 529622, 2912921, 5825842, 14034983, 17742337, 28069966, 35484674, 154384813, 195165707, 308769626, 390331414, 940343861, 1880687722, 10343782471, 20687564942]

約数ペア:

[(1, 20687564942), (2, 10343782471), (11, 1880687722), (22, 940343861), (53, 390331414), (67, 308769626), (106, 195165707), (134, 154384813), (583, 35484674), (737, 28069966), (1166, 17742337), (1474, 14034983), (3551, 5825842), (7102, 2912921), (39061, 529622), (78122, 264811)]