20216403068

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{419}}^1\times {\mathrm{54091}}^1$

素因数の和:54737

約数の個数: 24

約数和(自身を含む): 35622827520

約数和(自身を除く): 15406424452

約数列:

[1, 2, 4, 223, 419, 446, 838, 892, 1676, 54091, 93437, 108182, 186874, 216364, 373748, 12062293, 22664129, 24124586, 45328258, 48249172, 90656516, 5054100767, 10108201534, 20216403068]

約数ペア:

[(1, 20216403068), (2, 10108201534), (4, 5054100767), (223, 90656516), (419, 48249172), (446, 45328258), (838, 24124586), (892, 22664129), (1676, 12062293), (54091, 373748), (93437, 216364), (108182, 186874)]