19801032

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20123}}^1$

素因数の和:20173

約数の個数: 32

約数和(自身を含む): 50712480

約数和(自身を除く): 30911448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20123, 40246, 60369, 80492, 120738, 160984, 241476, 482952, 825043, 1650086, 2475129, 3300172, 4950258, 6600344, 9900516, 19801032]

約数ペア:

[(1, 19801032), (2, 9900516), (3, 6600344), (4, 4950258), (6, 3300172), (8, 2475129), (12, 1650086), (24, 825043), (41, 482952), (82, 241476), (123, 160984), (164, 120738), (246, 80492), (328, 60369), (492, 40246), (984, 20123)]