20805941388

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{519577}}^1$

素因数の和:519702

約数の個数: 48

約数和(自身を含む): 50278523904

約数和(自身を除く): 29472582516

約数列:

[1, 2, 3, 4, 6, 12, 47, 71, 94, 141, 142, 188, 213, 282, 284, 426, 564, 852, 3337, 6674, 10011, 13348, 20022, 40044, 519577, 1039154, 1558731, 2078308, 3117462, 6234924, 24420119, 36889967, 48840238, 73260357, 73779934, 97680476, 110669901, 146520714, 147559868, 221339802, 293041428, 442679604, 1733828449, 3467656898, 5201485347, 6935313796, 10402970694, 20805941388]

約数ペア:

[(1, 20805941388), (2, 10402970694), (3, 6935313796), (4, 5201485347), (6, 3467656898), (12, 1733828449), (47, 442679604), (71, 293041428), (94, 221339802), (141, 147559868), (142, 146520714), (188, 110669901), (213, 97680476), (282, 73779934), (284, 73260357), (426, 48840238), (564, 36889967), (852, 24420119), (3337, 6234924), (6674, 3117462), (10011, 2078308), (13348, 1558731), (20022, 1039154), (40044, 519577)]