20262018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25391}}^1$

素因数の和:25422

約数の個数: 32

約数和(自身を含む): 48752640

約数和(自身を除く): 28490622

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25391, 50782, 76173, 152346, 177737, 355474, 482429, 533211, 964858, 1066422, 1447287, 2894574, 3377003, 6754006, 10131009, 20262018]

約数ペア:

[(1, 20262018), (2, 10131009), (3, 6754006), (6, 3377003), (7, 2894574), (14, 1447287), (19, 1066422), (21, 964858), (38, 533211), (42, 482429), (57, 355474), (114, 177737), (133, 152346), (266, 76173), (399, 50782), (798, 25391)]