20539426713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{104723}}^1$

素因数の和:104893

約数の個数: 32

約数和(自身を含む): 30401796096

約数和(自身を除く): 9862369383

約数列:

[1, 3, 13, 39, 47, 107, 141, 321, 611, 1391, 1833, 4173, 5029, 15087, 65377, 104723, 196131, 314169, 1361399, 4084197, 4921981, 11205361, 14765943, 33616083, 63985753, 145669693, 191957259, 437009079, 526651967, 1579955901, 6846475571, 20539426713]

約数ペア:

[(1, 20539426713), (3, 6846475571), (13, 1579955901), (39, 526651967), (47, 437009079), (107, 191957259), (141, 145669693), (321, 63985753), (611, 33616083), (1391, 14765943), (1833, 11205361), (4173, 4921981), (5029, 4084197), (15087, 1361399), (65377, 314169), (104723, 196131)]