20971056

素因数分解:

$2^4\times 3^1\times {\mathrm{433}}^1\times {\mathrm{1009}}^1$

素因数の和:1453

約数の個数: 40

約数和(自身を含む): 54354160

約数和(自身を除く): 33383104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 433, 866, 1009, 1299, 1732, 2018, 2598, 3027, 3464, 4036, 5196, 6054, 6928, 8072, 10392, 12108, 16144, 20784, 24216, 48432, 436897, 873794, 1310691, 1747588, 2621382, 3495176, 5242764, 6990352, 10485528, 20971056]

約数ペア:

[(1, 20971056), (2, 10485528), (3, 6990352), (4, 5242764), (6, 3495176), (8, 2621382), (12, 1747588), (16, 1310691), (24, 873794), (48, 436897), (433, 48432), (866, 24216), (1009, 20784), (1299, 16144), (1732, 12108), (2018, 10392), (2598, 8072), (3027, 6928), (3464, 6054), (4036, 5196)]