20172023641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{6257}}^1$

素因数の和:6705

約数の個数: 32

約数和(自身を含む): 25412486400

約数和(自身を除く): 5240462759

約数列:

[1, 7, 11, 77, 149, 281, 1043, 1639, 1967, 3091, 6257, 11473, 21637, 41869, 43799, 68827, 293083, 460559, 481789, 932293, 1758217, 3223913, 6526051, 10255223, 12307519, 19340387, 71786561, 135382709, 261974333, 1833820331, 2881717663, 20172023641]

約数ペア:

[(1, 20172023641), (7, 2881717663), (11, 1833820331), (77, 261974333), (149, 135382709), (281, 71786561), (1043, 19340387), (1639, 12307519), (1967, 10255223), (3091, 6526051), (6257, 3223913), (11473, 1758217), (21637, 932293), (41869, 481789), (43799, 460559), (68827, 293083)]