16541900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2090

約数の個数: 36

約数和(自身を含む): 36346632

約数和(自身を除く): 19804732

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 1993, 2075, 3986, 4150, 7972, 8300, 9965, 19930, 39860, 49825, 99650, 165419, 199300, 330838, 661676, 827095, 1654190, 3308380, 4135475, 8270950, 16541900]

約数ペア:

[(1, 16541900), (2, 8270950), (4, 4135475), (5, 3308380), (10, 1654190), (20, 827095), (25, 661676), (50, 330838), (83, 199300), (100, 165419), (166, 99650), (332, 49825), (415, 39860), (830, 19930), (1660, 9965), (1993, 8300), (2075, 7972), (3986, 4150)]