2020831491

素因数分解:

$3^1\times 7^3\times {\mathrm{307}}^1\times {\mathrm{6397}}^1$

素因数の和:6728

約数の個数: 32

約数和(自身を含む): 3152934400

約数和(自身を除く): 1132102909

約数列:

[1, 3, 7, 21, 49, 147, 307, 343, 921, 1029, 2149, 6397, 6447, 15043, 19191, 44779, 45129, 105301, 134337, 313453, 315903, 940359, 1963879, 2194171, 5891637, 6582513, 13747153, 41241459, 96230071, 288690213, 673610497, 2020831491]

約数ペア:

[(1, 2020831491), (3, 673610497), (7, 288690213), (21, 96230071), (49, 41241459), (147, 13747153), (307, 6582513), (343, 5891637), (921, 2194171), (1029, 1963879), (2149, 940359), (6397, 315903), (6447, 313453), (15043, 134337), (19191, 105301), (44779, 45129)]