20176935597

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8212021}}^1$

素因数の和:8212050

約数の個数: 32

約数和(自身を含む): 36789858560

約数和(自身を除く): 16612922963

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 8212021, 24636063, 57484147, 73908189, 106756273, 172452441, 221724567, 320268819, 517357323, 747293911, 960806457, 1552071969, 2241881733, 2882419371, 6725645199, 20176935597]

約数ペア:

[(1, 20176935597), (3, 6725645199), (7, 2882419371), (9, 2241881733), (13, 1552071969), (21, 960806457), (27, 747293911), (39, 517357323), (63, 320268819), (91, 221724567), (117, 172452441), (189, 106756273), (273, 73908189), (351, 57484147), (819, 24636063), (2457, 8212021)]