20040336

素因数分解:

$2^4\times 3^2\times {\mathrm{139169}}^1$

素因数の和:139183

約数の個数: 30

約数和(自身を含む): 56085510

約数和(自身を除く): 36045174

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139169, 278338, 417507, 556676, 835014, 1113352, 1252521, 1670028, 2226704, 2505042, 3340056, 5010084, 6680112, 10020168, 20040336]

約数ペア:

[(1, 20040336), (2, 10020168), (3, 6680112), (4, 5010084), (6, 3340056), (8, 2505042), (9, 2226704), (12, 1670028), (16, 1252521), (18, 1113352), (24, 835014), (36, 556676), (48, 417507), (72, 278338), (144, 139169)]