20809614962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{210961}}^1$

素因数の和:211074

約数の個数: 32

約数和(自身を含む): 33861932544

約数和(自身を除く): 13052317582

約数列:

[1, 2, 31, 37, 43, 62, 74, 86, 1147, 1333, 1591, 2294, 2666, 3182, 49321, 98642, 210961, 421922, 6539791, 7805557, 9071323, 13079582, 15611114, 18142646, 241972267, 281211013, 335638951, 483944534, 562422026, 671277902, 10404807481, 20809614962]

約数ペア:

[(1, 20809614962), (2, 10404807481), (31, 671277902), (37, 562422026), (43, 483944534), (62, 335638951), (74, 281211013), (86, 241972267), (1147, 18142646), (1333, 15611114), (1591, 13079582), (2294, 9071323), (2666, 7805557), (3182, 6539791), (49321, 421922), (98642, 210961)]