20558088

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7717}}^1$

素因数の和:7766

約数の個数: 48

約数和(自身を含む): 57190380

約数和(自身を除く): 36632292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7717, 15434, 23151, 30868, 46302, 61736, 69453, 92604, 138906, 185208, 277812, 285529, 555624, 571058, 856587, 1142116, 1713174, 2284232, 2569761, 3426348, 5139522, 6852696, 10279044, 20558088]

約数ペア:

[(1, 20558088), (2, 10279044), (3, 6852696), (4, 5139522), (6, 3426348), (8, 2569761), (9, 2284232), (12, 1713174), (18, 1142116), (24, 856587), (36, 571058), (37, 555624), (72, 285529), (74, 277812), (111, 185208), (148, 138906), (222, 92604), (296, 69453), (333, 61736), (444, 46302), (666, 30868), (888, 23151), (1332, 15434), (2664, 7717)]