20160977805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1\times {\mathrm{11633}}^1$

素因数の和:13690

約数の個数: 48

約数和(自身を含む): 36806253120

約数和(自身を除く): 16645275315

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 2027, 6081, 10135, 11633, 18243, 30405, 34899, 38513, 58165, 91215, 104697, 115539, 174495, 192565, 221027, 346617, 523485, 577695, 663081, 1105135, 1733085, 1989243, 3315405, 9946215, 23580091, 70740273, 117900455, 212220819, 353701365, 448021729, 1061104095, 1344065187, 2240108645, 4032195561, 6720325935, 20160977805]

約数ペア:

[(1, 20160977805), (3, 6720325935), (5, 4032195561), (9, 2240108645), (15, 1344065187), (19, 1061104095), (45, 448021729), (57, 353701365), (95, 212220819), (171, 117900455), (285, 70740273), (855, 23580091), (2027, 9946215), (6081, 3315405), (10135, 1989243), (11633, 1733085), (18243, 1105135), (30405, 663081), (34899, 577695), (38513, 523485), (58165, 346617), (91215, 221027), (104697, 192565), (115539, 174495)]