20343674596

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{31657}}^1$

素因数の和:32116

約数の個数: 48

約数和(自身を含む): 41484643200

約数和(自身を除く): 21140968604

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 389, 413, 778, 826, 1556, 1652, 2723, 5446, 10892, 22951, 31657, 45902, 63314, 91804, 126628, 160657, 221599, 321314, 443198, 642628, 886396, 1867763, 3735526, 7471052, 12314573, 13074341, 24629146, 26148682, 49258292, 52297364, 86202011, 172404022, 344808044, 726559807, 1453119614, 2906239228, 5085918649, 10171837298, 20343674596]

約数ペア:

[(1, 20343674596), (2, 10171837298), (4, 5085918649), (7, 2906239228), (14, 1453119614), (28, 726559807), (59, 344808044), (118, 172404022), (236, 86202011), (389, 52297364), (413, 49258292), (778, 26148682), (826, 24629146), (1556, 13074341), (1652, 12314573), (2723, 7471052), (5446, 3735526), (10892, 1867763), (22951, 886396), (31657, 642628), (45902, 443198), (63314, 321314), (91804, 221599), (126628, 160657)]