20216015067

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1\times {\mathrm{3079}}^1$

素因数の和:4135

約数の個数: 32

約数和(自身を含む): 28637593600

約数和(自身を除く): 8421578533

約数列:

[1, 3, 19, 57, 127, 381, 907, 2413, 2721, 3079, 7239, 9237, 17233, 51699, 58501, 115189, 175503, 345567, 391033, 1173099, 2188591, 2792653, 6565773, 7429627, 8377959, 22288881, 53060407, 159181221, 354666931, 1064000793, 6738671689, 20216015067]

約数ペア:

[(1, 20216015067), (3, 6738671689), (19, 1064000793), (57, 354666931), (127, 159181221), (381, 53060407), (907, 22288881), (2413, 8377959), (2721, 7429627), (3079, 6565773), (7239, 2792653), (9237, 2188591), (17233, 1173099), (51699, 391033), (58501, 345567), (115189, 175503)]