20070852

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 48535872

約数和(自身を除く): 28465020

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 97, 129, 172, 194, 258, 291, 388, 401, 516, 582, 802, 1164, 1203, 1604, 2406, 4171, 4812, 8342, 12513, 16684, 17243, 25026, 34486, 38897, 50052, 51729, 68972, 77794, 103458, 116691, 155588, 206916, 233382, 466764, 1672571, 3345142, 5017713, 6690284, 10035426, 20070852]

約数ペア:

[(1, 20070852), (2, 10035426), (3, 6690284), (4, 5017713), (6, 3345142), (12, 1672571), (43, 466764), (86, 233382), (97, 206916), (129, 155588), (172, 116691), (194, 103458), (258, 77794), (291, 68972), (388, 51729), (401, 50052), (516, 38897), (582, 34486), (802, 25026), (1164, 17243), (1203, 16684), (1604, 12513), (2406, 8342), (4171, 4812)]