20897112

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45827}}^1$

素因数の和:45855

約数の個数: 32

約数和(自身を含む): 54993600

約数和(自身を除く): 34096488

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45827, 91654, 137481, 183308, 274962, 366616, 549924, 870713, 1099848, 1741426, 2612139, 3482852, 5224278, 6965704, 10448556, 20897112]

約数ペア:

[(1, 20897112), (2, 10448556), (3, 6965704), (4, 5224278), (6, 3482852), (8, 2612139), (12, 1741426), (19, 1099848), (24, 870713), (38, 549924), (57, 366616), (76, 274962), (114, 183308), (152, 137481), (228, 91654), (456, 45827)]