20846172

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 50349600

約数和(自身を除く): 29503428

約数列:

[1, 2, 3, 4, 6, 12, 53, 73, 106, 146, 159, 212, 219, 292, 318, 438, 449, 636, 876, 898, 1347, 1796, 2694, 3869, 5388, 7738, 11607, 15476, 23214, 23797, 32777, 46428, 47594, 65554, 71391, 95188, 98331, 131108, 142782, 196662, 285564, 393324, 1737181, 3474362, 5211543, 6948724, 10423086, 20846172]

約数ペア:

[(1, 20846172), (2, 10423086), (3, 6948724), (4, 5211543), (6, 3474362), (12, 1737181), (53, 393324), (73, 285564), (106, 196662), (146, 142782), (159, 131108), (212, 98331), (219, 95188), (292, 71391), (318, 65554), (438, 47594), (449, 46428), (636, 32777), (876, 23797), (898, 23214), (1347, 15476), (1796, 11607), (2694, 7738), (3869, 5388)]