20104243408

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{6942073}}^1$

素因数の和:6942262

約数の個数: 20

約数和(自身を含む): 39167181508

約数和(自身を除く): 19062938100

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 6942073, 13884146, 27768292, 55536584, 111073168, 1256515213, 2513030426, 5026060852, 10052121704, 20104243408]

約数ペア:

[(1, 20104243408), (2, 10052121704), (4, 5026060852), (8, 2513030426), (16, 1256515213), (181, 111073168), (362, 55536584), (724, 27768292), (1448, 13884146), (2896, 6942073)]