20211516622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{227797}}^1$

素因数の和:227956

約数の個数: 32

約数和(自身を含む): 34279043040

約数和(自身を除く): 14067526418

約数列:

[1, 2, 11, 22, 37, 74, 109, 218, 407, 814, 1199, 2398, 4033, 8066, 44363, 88726, 227797, 455594, 2505767, 5011534, 8428489, 16856978, 24829873, 49659746, 92713379, 185426758, 273128603, 546257206, 918705301, 1837410602, 10105758311, 20211516622]

約数ペア:

[(1, 20211516622), (2, 10105758311), (11, 1837410602), (22, 918705301), (37, 546257206), (74, 273128603), (109, 185426758), (218, 92713379), (407, 49659746), (814, 24829873), (1199, 16856978), (2398, 8428489), (4033, 5011534), (8066, 2505767), (44363, 455594), (88726, 227797)]