20994422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{937}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 33430320

約数和(自身を除く): 12435898

約数列:

[1, 2, 17, 34, 659, 937, 1318, 1874, 11203, 15929, 22406, 31858, 617483, 1234966, 10497211, 20994422]

約数ペア:

[(1, 20994422), (2, 10497211), (17, 1234966), (34, 617483), (659, 31858), (937, 22406), (1318, 15929), (1874, 11203)]