20194286978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1\times {\mathrm{4409}}^1$

素因数の和:5794

約数の個数: 32

約数和(自身を含む): 32406091200

約数和(自身を除く): 12211804222

約数列:

[1, 2, 17, 34, 107, 214, 1259, 1819, 2518, 3638, 4409, 8818, 21403, 42806, 74953, 134713, 149906, 269426, 471763, 943526, 2290121, 4580242, 5550931, 8019971, 11101862, 16039942, 94365827, 188731654, 593949617, 1187899234, 10097143489, 20194286978]

約数ペア:

[(1, 20194286978), (2, 10097143489), (17, 1187899234), (34, 593949617), (107, 188731654), (214, 94365827), (1259, 16039942), (1819, 11101862), (2518, 8019971), (3638, 5550931), (4409, 4580242), (8818, 2290121), (21403, 943526), (42806, 471763), (74953, 269426), (134713, 149906)]