20143397276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2423}}^1\times {\mathrm{109387}}^1$

素因数の和:111833

約数の個数: 24

約数和(自身を含む): 37121911680

約数和(自身を除く): 16978514404

約数列:

[1, 2, 4, 19, 38, 76, 2423, 4846, 9692, 46037, 92074, 109387, 184148, 218774, 437548, 2078353, 4156706, 8313412, 265044701, 530089402, 1060178804, 5035849319, 10071698638, 20143397276]

約数ペア:

[(1, 20143397276), (2, 10071698638), (4, 5035849319), (19, 1060178804), (38, 530089402), (76, 265044701), (2423, 8313412), (4846, 4156706), (9692, 2078353), (46037, 437548), (92074, 218774), (109387, 184148)]