20216286519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{14549}}^1$

素因数の和:14696

約数の個数: 64

約数和(自身を含む): 32852736000

約数和(自身を除く): 12636449481

約数列:

[1, 3, 11, 13, 33, 39, 41, 79, 123, 143, 237, 429, 451, 533, 869, 1027, 1353, 1599, 2607, 3081, 3239, 5863, 9717, 11297, 14549, 17589, 33891, 35629, 42107, 43647, 106887, 126321, 160039, 189137, 463177, 480117, 567411, 596509, 1149371, 1389531, 1789527, 2080507, 3448113, 6241521, 6561599, 7754617, 12643081, 14941823, 19684797, 23263851, 37929243, 44825469, 47124211, 85300787, 141372633, 164360053, 255902361, 493080159, 518366321, 612614743, 1555098963, 1837844229, 6738762173, 20216286519]

約数ペア:

[(1, 20216286519), (3, 6738762173), (11, 1837844229), (13, 1555098963), (33, 612614743), (39, 518366321), (41, 493080159), (79, 255902361), (123, 164360053), (143, 141372633), (237, 85300787), (429, 47124211), (451, 44825469), (533, 37929243), (869, 23263851), (1027, 19684797), (1353, 14941823), (1599, 12643081), (2607, 7754617), (3081, 6561599), (3239, 6241521), (5863, 3448113), (9717, 2080507), (11297, 1789527), (14549, 1389531), (17589, 1149371), (33891, 596509), (35629, 567411), (42107, 480117), (43647, 463177), (106887, 189137), (126321, 160039)]