20012634

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 45052800

約数和(自身を除く): 25040166

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 151, 199, 222, 302, 333, 398, 453, 597, 666, 906, 1194, 1359, 1791, 2718, 3582, 5587, 7363, 11174, 14726, 16761, 22089, 30049, 33522, 44178, 50283, 60098, 66267, 90147, 100566, 132534, 180294, 270441, 540882, 1111813, 2223626, 3335439, 6670878, 10006317, 20012634]

約数ペア:

[(1, 20012634), (2, 10006317), (3, 6670878), (6, 3335439), (9, 2223626), (18, 1111813), (37, 540882), (74, 270441), (111, 180294), (151, 132534), (199, 100566), (222, 90147), (302, 66267), (333, 60098), (398, 50283), (453, 44178), (597, 33522), (666, 30049), (906, 22089), (1194, 16761), (1359, 14726), (1791, 11174), (2718, 7363), (3582, 5587)]