20068328

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15581}}^1$

素因数の和:15617

約数の個数: 32

約数和(自身を含む): 44876160

約数和(自身を除く): 24807832

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15581, 31162, 62324, 109067, 124648, 218134, 358363, 436268, 716726, 872536, 1433452, 2508541, 2866904, 5017082, 10034164, 20068328]

約数ペア:

[(1, 20068328), (2, 10034164), (4, 5017082), (7, 2866904), (8, 2508541), (14, 1433452), (23, 872536), (28, 716726), (46, 436268), (56, 358363), (92, 218134), (161, 124648), (184, 109067), (322, 62324), (644, 31162), (1288, 15581)]