20213331858

素因数分解:

$2^1\times 3^2\times {\mathrm{1667}}^1\times {\mathrm{673643}}^1$

素因数の和:675318

約数の個数: 24

約数和(自身を含む): 43821889488

約数和(自身を除く): 23608557630

約数列:

[1, 2, 3, 6, 9, 18, 1667, 3334, 5001, 10002, 15003, 30006, 673643, 1347286, 2020929, 4041858, 6062787, 12125574, 1122962881, 2245925762, 3368888643, 6737777286, 10106665929, 20213331858]

約数ペア:

[(1, 20213331858), (2, 10106665929), (3, 6737777286), (6, 3368888643), (9, 2245925762), (18, 1122962881), (1667, 12125574), (3334, 6062787), (5001, 4041858), (10002, 2020929), (15003, 1347286), (30006, 673643)]