20171346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258607}}^1$

素因数の和:258625

約数の個数: 16

約数和(自身を含む): 43446144

約数和(自身を除く): 23274798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258607, 517214, 775821, 1551642, 3361891, 6723782, 10085673, 20171346]

約数ペア:

[(1, 20171346), (2, 10085673), (3, 6723782), (6, 3361891), (13, 1551642), (26, 775821), (39, 517214), (78, 258607)]