20149907765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{70663}}^1$

素因数の和:70829

約数の個数: 32

約数和(自身を含む): 26924679936

約数和(自身を除く): 6774772171

約数列:

[1, 5, 13, 41, 65, 107, 205, 533, 535, 1391, 2665, 4387, 6955, 21935, 57031, 70663, 285155, 353315, 918619, 2897183, 4593095, 7560941, 14485915, 37663379, 37804705, 98292233, 188316895, 309998581, 491461165, 1549992905, 4029981553, 20149907765]

約数ペア:

[(1, 20149907765), (5, 4029981553), (13, 1549992905), (41, 491461165), (65, 309998581), (107, 188316895), (205, 98292233), (533, 37804705), (535, 37663379), (1391, 14485915), (2665, 7560941), (4387, 4593095), (6955, 2897183), (21935, 918619), (57031, 353315), (70663, 285155)]