20020954449

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1\times {\mathrm{4639}}^1$

素因数の和:5397

約数の個数: 32

約数和(自身を含む): 27929088000

約数和(自身を除く): 7908133551

約数列:

[1, 3, 37, 59, 111, 177, 659, 1977, 2183, 4639, 6549, 13917, 24383, 38881, 73149, 116643, 171643, 273701, 514929, 821103, 1438597, 3057101, 4315791, 9171303, 10126937, 30380811, 113112737, 180368959, 339338211, 541106877, 6673651483, 20020954449]

約数ペア:

[(1, 20020954449), (3, 6673651483), (37, 541106877), (59, 339338211), (111, 180368959), (177, 113112737), (659, 30380811), (1977, 10126937), (2183, 9171303), (4639, 4315791), (6549, 3057101), (13917, 1438597), (24383, 821103), (38881, 514929), (73149, 273701), (116643, 171643)]