20896294

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 12944858

約数列:

[1, 2, 31, 47, 62, 71, 94, 101, 142, 202, 1457, 2201, 2914, 3131, 3337, 4402, 4747, 6262, 6674, 7171, 9494, 14342, 103447, 147157, 206894, 222301, 294314, 337037, 444602, 674074, 10448147, 20896294]

約数ペア:

[(1, 20896294), (2, 10448147), (31, 674074), (47, 444602), (62, 337037), (71, 294314), (94, 222301), (101, 206894), (142, 147157), (202, 103447), (1457, 14342), (2201, 9494), (2914, 7171), (3131, 6674), (3337, 6262), (4402, 4747)]