20602472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2273}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 42569280

約数和(自身を除く): 21966808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 2273, 4532, 4546, 9064, 9092, 18184, 25003, 50006, 100012, 200024, 234119, 468238, 936476, 1872952, 2575309, 5150618, 10301236, 20602472]

約数ペア:

[(1, 20602472), (2, 10301236), (4, 5150618), (8, 2575309), (11, 1872952), (22, 936476), (44, 468238), (88, 234119), (103, 200024), (206, 100012), (412, 50006), (824, 25003), (1133, 18184), (2266, 9092), (2273, 9064), (4532, 4546)]