20753301

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{673}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 29224640

約数和(自身を除く): 8471339

約数列:

[1, 3, 19, 57, 541, 673, 1623, 2019, 10279, 12787, 30837, 38361, 364093, 1092279, 6917767, 20753301]

約数ペア:

[(1, 20753301), (3, 6917767), (19, 1092279), (57, 364093), (541, 38361), (673, 30837), (1623, 12787), (2019, 10279)]