20909904

素因数分解:

$2^4\times 3^1\times {\mathrm{435623}}^1$

素因数の和:435634

約数の個数: 20

約数和(自身を含む): 54017376

約数和(自身を除く): 33107472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 435623, 871246, 1306869, 1742492, 2613738, 3484984, 5227476, 6969968, 10454952, 20909904]

約数ペア:

[(1, 20909904), (2, 10454952), (3, 6969968), (4, 5227476), (6, 3484984), (8, 2613738), (12, 1742492), (16, 1306869), (24, 871246), (48, 435623)]