20164982805

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4526371}}^1$

素因数の和:4526399

約数の個数: 40

約数和(自身を含む): 39433752864

約数和(自身を除く): 19268770059

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 4526371, 13579113, 22631855, 40737339, 49790081, 67895565, 122212017, 149370243, 203686695, 248950405, 366636051, 448110729, 611060085, 746851215, 1344332187, 1833180255, 2240553645, 4032996561, 6721660935, 20164982805]

約数ペア:

[(1, 20164982805), (3, 6721660935), (5, 4032996561), (9, 2240553645), (11, 1833180255), (15, 1344332187), (27, 746851215), (33, 611060085), (45, 448110729), (55, 366636051), (81, 248950405), (99, 203686695), (135, 149370243), (165, 122212017), (297, 67895565), (405, 49790081), (495, 40737339), (891, 22631855), (1485, 13579113), (4455, 4526371)]