20996898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20707}}^1$

素因数の和:20738

約数の個数: 24

約数和(自身を含む): 45474768

約数和(自身を除く): 24477870

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20707, 41414, 62121, 124242, 269191, 538382, 807573, 1615146, 3499483, 6998966, 10498449, 20996898]

約数ペア:

[(1, 20996898), (2, 10498449), (3, 6998966), (6, 3499483), (13, 1615146), (26, 807573), (39, 538382), (78, 269191), (169, 124242), (338, 62121), (507, 41414), (1014, 20707)]