20002326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 42662400

約数和(自身を除く): 22660074

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 2221, 3002, 4442, 4503, 6663, 9006, 13326, 42199, 84398, 126597, 175459, 253194, 350918, 526377, 1052754, 3333721, 6667442, 10001163, 20002326]

約数ペア:

[(1, 20002326), (2, 10001163), (3, 6667442), (6, 3333721), (19, 1052754), (38, 526377), (57, 350918), (79, 253194), (114, 175459), (158, 126597), (237, 84398), (474, 42199), (1501, 13326), (2221, 9006), (3002, 6663), (4442, 4503)]