20194292105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{511831}}^1$

素因数の和:512456

約数の個数: 16

約数和(自身を含む): 26140283904

約数和(自身を除く): 5945991799

約数列:

[1, 5, 13, 65, 607, 3035, 7891, 39455, 511831, 2559155, 6653803, 33269015, 310681417, 1553407085, 4038858421, 20194292105]

約数ペア:

[(1, 20194292105), (5, 4038858421), (13, 1553407085), (65, 310681417), (607, 33269015), (3035, 6653803), (7891, 2559155), (39455, 511831)]