20226878049

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{297371}}^1$

素因数の和:297501

約数の個数: 32

約数和(自身を含む): 31973437440

約数和(自身を除く): 11746559391

約数列:

[1, 3, 7, 21, 41, 79, 123, 237, 287, 553, 861, 1659, 3239, 9717, 22673, 68019, 297371, 892113, 2081597, 6244791, 12192211, 23492309, 36576633, 70476927, 85345477, 164446163, 256036431, 493338489, 963184669, 2889554007, 6742292683, 20226878049]

約数ペア:

[(1, 20226878049), (3, 6742292683), (7, 2889554007), (21, 963184669), (41, 493338489), (79, 256036431), (123, 164446163), (237, 85345477), (287, 70476927), (553, 36576633), (861, 23492309), (1659, 12192211), (3239, 6244791), (9717, 2081597), (22673, 892113), (68019, 297371)]