20145554429

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1\times {\mathrm{7321}}^1$

素因数の和:10101

約数の個数: 32

約数和(自身を含む): 27062112000

約数和(自身を除く): 6916557571

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2749, 7321, 19243, 30239, 35737, 51247, 80531, 95173, 211673, 250159, 393107, 563717, 666211, 1046903, 2751749, 7328321, 20125429, 140878003, 221379719, 261630577, 1549658033, 1831414039, 2877936347, 20145554429]

約数ペア:

[(1, 20145554429), (7, 2877936347), (11, 1831414039), (13, 1549658033), (77, 261630577), (91, 221379719), (143, 140878003), (1001, 20125429), (2749, 7328321), (7321, 2751749), (19243, 1046903), (30239, 666211), (35737, 563717), (51247, 393107), (80531, 250159), (95173, 211673)]