20356362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86993}}^1$

素因数の和:87014

約数の個数: 24

約数和(自身を含む): 47498724

約数和(自身を除く): 27142362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86993, 173986, 260979, 521958, 782937, 1130909, 1565874, 2261818, 3392727, 6785454, 10178181, 20356362]

約数ペア:

[(1, 20356362), (2, 10178181), (3, 6785454), (6, 3392727), (9, 2261818), (13, 1565874), (18, 1130909), (26, 782937), (39, 521958), (78, 260979), (117, 173986), (234, 86993)]