20120498556865

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1\times {\mathrm{5679481}}^1$

素因数の和:5680417

約数の個数: 32

約数和(自身を含む): 27846000451584

約数和(自身を除く): 7725501894719

約数列:

[1, 5, 7, 35, 127, 635, 797, 889, 3985, 4445, 5579, 27895, 101219, 506095, 708533, 3542665, 5679481, 28397405, 39756367, 198781835, 721294087, 3606470435, 4526546357, 5049058609, 22632731785, 25245293045, 31685824499, 158429122495, 574871387339, 2874356936695, 4024099711373, 20120498556865]

約数ペア:

[(1, 20120498556865), (5, 4024099711373), (7, 2874356936695), (35, 574871387339), (127, 158429122495), (635, 31685824499), (797, 25245293045), (889, 22632731785), (3985, 5049058609), (4445, 4526546357), (5579, 3606470435), (27895, 721294087), (101219, 198781835), (506095, 39756367), (708533, 28397405), (3542665, 5679481)]