20750779476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27448121}}^1$

素因数の和:27448141

約数の個数: 48

約数和(自身を含む): 61483793280

約数和(自身を除く): 40733013804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27448121, 54896242, 82344363, 109792484, 164688726, 192136847, 247033089, 329377452, 384273694, 494066178, 576410541, 741099267, 768547388, 988132356, 1152821082, 1482198534, 1729231623, 2305642164, 2964397068, 3458463246, 5187694869, 6916926492, 10375389738, 20750779476]

約数ペア:

[(1, 20750779476), (2, 10375389738), (3, 6916926492), (4, 5187694869), (6, 3458463246), (7, 2964397068), (9, 2305642164), (12, 1729231623), (14, 1482198534), (18, 1152821082), (21, 988132356), (27, 768547388), (28, 741099267), (36, 576410541), (42, 494066178), (54, 384273694), (63, 329377452), (84, 247033089), (108, 192136847), (126, 164688726), (189, 109792484), (252, 82344363), (378, 54896242), (756, 27448121)]