20564594

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 13649806

約数列:

[1, 2, 17, 31, 34, 62, 109, 179, 218, 358, 527, 1054, 1853, 3043, 3379, 3706, 5549, 6086, 6758, 11098, 19511, 39022, 57443, 94333, 114886, 188666, 331687, 604841, 663374, 1209682, 10282297, 20564594]

約数ペア:

[(1, 20564594), (2, 10282297), (17, 1209682), (31, 663374), (34, 604841), (62, 331687), (109, 188666), (179, 114886), (218, 94333), (358, 57443), (527, 39022), (1054, 19511), (1853, 11098), (3043, 6758), (3379, 6086), (3706, 5549)]