20173879935

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3221}}^1\times {\mathrm{12653}}^1$

素因数の和:15896

約数の個数: 48

約数和(自身を含む): 38161831968

約数和(自身を除く): 17987952033

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 3221, 9663, 12653, 16105, 28989, 35431, 37959, 48315, 63265, 106293, 113877, 139183, 144945, 177155, 189795, 318879, 417549, 531465, 569385, 695915, 1252647, 1594395, 2087745, 6263235, 40755313, 122265939, 203776565, 366797817, 448308443, 611329695, 1344925329, 1833989085, 2241542215, 4034775987, 6724626645, 20173879935]

約数ペア:

[(1, 20173879935), (3, 6724626645), (5, 4034775987), (9, 2241542215), (11, 1833989085), (15, 1344925329), (33, 611329695), (45, 448308443), (55, 366797817), (99, 203776565), (165, 122265939), (495, 40755313), (3221, 6263235), (9663, 2087745), (12653, 1594395), (16105, 1252647), (28989, 695915), (35431, 569385), (37959, 531465), (48315, 417549), (63265, 318879), (106293, 189795), (113877, 177155), (139183, 144945)]