20996868408

素因数分解:

$2^3\times 3^1\times {\mathrm{9613}}^1\times {\mathrm{91009}}^1$

素因数の和:100631

約数の個数: 32

約数和(自身を含む): 52498208400

約数和(自身を除く): 31501339992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 9613, 19226, 28839, 38452, 57678, 76904, 91009, 115356, 182018, 230712, 273027, 364036, 546054, 728072, 1092108, 2184216, 874869517, 1749739034, 2624608551, 3499478068, 5249217102, 6998956136, 10498434204, 20996868408]

約数ペア:

[(1, 20996868408), (2, 10498434204), (3, 6998956136), (4, 5249217102), (6, 3499478068), (8, 2624608551), (12, 1749739034), (24, 874869517), (9613, 2184216), (19226, 1092108), (28839, 728072), (38452, 546054), (57678, 364036), (76904, 273027), (91009, 230712), (115356, 182018)]