20161240854

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{61781}}^1$

素因数の和:62320

約数の個数: 32

約数和(自身を含む): 40719774816

約数和(自身を除く): 20558533962

約数列:

[1, 2, 3, 6, 137, 274, 397, 411, 794, 822, 1191, 2382, 54389, 61781, 108778, 123562, 163167, 185343, 326334, 370686, 8463997, 16927994, 24527057, 25391991, 49054114, 50783982, 73581171, 147162342, 3360206809, 6720413618, 10080620427, 20161240854]

約数ペア:

[(1, 20161240854), (2, 10080620427), (3, 6720413618), (6, 3360206809), (137, 147162342), (274, 73581171), (397, 50783982), (411, 49054114), (794, 25391991), (822, 24527057), (1191, 16927994), (2382, 8463997), (54389, 370686), (61781, 326334), (108778, 185343), (123562, 163167)]