20161193452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{50329}}^1$

素因数の和:50530

約数の個数: 48

約数和(自身を含む): 38506073760

約数和(自身を除く): 18344880308

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 137, 172, 274, 548, 731, 1462, 2329, 2924, 4658, 5891, 9316, 11782, 23564, 50329, 100147, 100658, 200294, 201316, 400588, 855593, 1711186, 2164147, 3422372, 4328294, 6895073, 8656588, 13790146, 27580292, 36790499, 73580998, 117216241, 147161996, 234432482, 296488139, 468864964, 592976278, 1185952556, 5040298363, 10080596726, 20161193452]

約数ペア:

[(1, 20161193452), (2, 10080596726), (4, 5040298363), (17, 1185952556), (34, 592976278), (43, 468864964), (68, 296488139), (86, 234432482), (137, 147161996), (172, 117216241), (274, 73580998), (548, 36790499), (731, 27580292), (1462, 13790146), (2329, 8656588), (2924, 6895073), (4658, 4328294), (5891, 3422372), (9316, 2164147), (11782, 1711186), (23564, 855593), (50329, 400588), (100147, 201316), (100658, 200294)]