20922492

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 50585472

約数和(自身を除く): 29662980

約数列:

[1, 2, 3, 4, 6, 12, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 491, 636, 804, 982, 1473, 1964, 2946, 3551, 5892, 7102, 10653, 14204, 21306, 26023, 32897, 42612, 52046, 65794, 78069, 98691, 104092, 131588, 156138, 197382, 312276, 394764, 1743541, 3487082, 5230623, 6974164, 10461246, 20922492]

約数ペア:

[(1, 20922492), (2, 10461246), (3, 6974164), (4, 5230623), (6, 3487082), (12, 1743541), (53, 394764), (67, 312276), (106, 197382), (134, 156138), (159, 131588), (201, 104092), (212, 98691), (268, 78069), (318, 65794), (402, 52046), (491, 42612), (636, 32897), (804, 26023), (982, 21306), (1473, 14204), (1964, 10653), (2946, 7102), (3551, 5892)]