20160920181

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{12853}}^1$

素因数の和:13185

約数の個数: 32

約数和(自身を含む): 28430991360

約数和(自身を除く): 8270071179

約数列:

[1, 3, 23, 69, 127, 179, 381, 537, 2921, 4117, 8763, 12351, 12853, 22733, 38559, 68199, 295619, 522859, 886857, 1568577, 1632331, 2300687, 4896993, 6902061, 37543613, 52915801, 112630839, 158747403, 292187249, 876561747, 6720306727, 20160920181]

約数ペア:

[(1, 20160920181), (3, 6720306727), (23, 876561747), (69, 292187249), (127, 158747403), (179, 112630839), (381, 52915801), (537, 37543613), (2921, 6902061), (4117, 4896993), (8763, 2300687), (12351, 1632331), (12853, 1568577), (22733, 886857), (38559, 522859), (68199, 295619)]