20167581088

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{1361}}^1\times {\mathrm{1399}}^1$

素因数の和:3101

約数の個数: 48

約数和(自身を含む): 39882628800

約数和(自身を除く): 19715047712

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 1361, 1399, 2648, 2722, 2798, 5296, 5444, 5596, 10592, 10888, 11192, 21776, 22384, 43552, 44768, 450491, 463069, 900982, 926138, 1801964, 1852276, 1904039, 3603928, 3704552, 3808078, 7207856, 7409104, 7616156, 14415712, 14818208, 15232312, 30464624, 60929248, 630236909, 1260473818, 2520947636, 5041895272, 10083790544, 20167581088]

約数ペア:

[(1, 20167581088), (2, 10083790544), (4, 5041895272), (8, 2520947636), (16, 1260473818), (32, 630236909), (331, 60929248), (662, 30464624), (1324, 15232312), (1361, 14818208), (1399, 14415712), (2648, 7616156), (2722, 7409104), (2798, 7207856), (5296, 3808078), (5444, 3704552), (5596, 3603928), (10592, 1904039), (10888, 1852276), (11192, 1801964), (21776, 926138), (22384, 900982), (43552, 463069), (44768, 450491)]