20996821292

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{609593}}^1$

素因数の和:609785

約数の個数: 24

約数和(自身を含む): 37550990400

約数和(自身を除く): 16554169108

約数列:

[1, 2, 4, 79, 109, 158, 218, 316, 436, 8611, 17222, 34444, 609593, 1219186, 2438372, 48157847, 66445637, 96315694, 132891274, 192631388, 265782548, 5249205323, 10498410646, 20996821292]

約数ペア:

[(1, 20996821292), (2, 10498410646), (4, 5249205323), (79, 265782548), (109, 192631388), (158, 132891274), (218, 96315694), (316, 66445637), (436, 48157847), (8611, 2438372), (17222, 1219186), (34444, 609593)]