20802074810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6733}}^1\times {\mathrm{28087}}^1$

素因数の和:34838

約数の個数: 32

約数和(自身を含む): 40855231872

約数和(自身を除く): 20053157062

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 6733, 13466, 28087, 33665, 56174, 67330, 74063, 140435, 148126, 280870, 308957, 370315, 617914, 740630, 1544785, 3089570, 189109771, 378219542, 945548855, 1891097710, 2080207481, 4160414962, 10401037405, 20802074810]

約数ペア:

[(1, 20802074810), (2, 10401037405), (5, 4160414962), (10, 2080207481), (11, 1891097710), (22, 945548855), (55, 378219542), (110, 189109771), (6733, 3089570), (13466, 1544785), (28087, 740630), (33665, 617914), (56174, 370315), (67330, 308957), (74063, 280870), (140435, 148126)]