20973338110

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1723}}^1\times {\mathrm{3889}}^1$

素因数の和:5932

約数の個数: 32

約数和(自身を含む): 37904346720

約数和(自身を除く): 16931008610

約数列:

[1, 2, 5, 10, 313, 626, 1565, 1723, 3130, 3446, 3889, 7778, 8615, 17230, 19445, 38890, 539299, 1078598, 1217257, 2434514, 2696495, 5392990, 6086285, 6700747, 12172570, 13401494, 33503735, 67007470, 2097333811, 4194667622, 10486669055, 20973338110]

約数ペア:

[(1, 20973338110), (2, 10486669055), (5, 4194667622), (10, 2097333811), (313, 67007470), (626, 33503735), (1565, 13401494), (1723, 12172570), (3130, 6700747), (3446, 6086285), (3889, 5392990), (7778, 2696495), (8615, 2434514), (17230, 1217257), (19445, 1078598), (38890, 539299)]