20414892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 55641600

約数和(自身を除く): 35226708

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 23, 34, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 138, 204, 228, 229, 276, 323, 391, 437, 458, 646, 687, 782, 874, 916, 969, 1173, 1292, 1311, 1374, 1564, 1748, 1938, 2346, 2622, 2748, 3876, 3893, 4351, 4692, 5244, 5267, 7429, 7786, 8702, 10534, 11679, 13053, 14858, 15572, 15801, 17404, 21068, 22287, 23358, 26106, 29716, 31602, 44574, 46716, 52212, 63204, 73967, 89148, 89539, 100073, 147934, 179078, 200146, 221901, 268617, 295868, 300219, 358156, 400292, 443802, 537234, 600438, 887604, 1074468, 1200876, 1701241, 3402482, 5103723, 6804964, 10207446, 20414892]

約数ペア:

[(1, 20414892), (2, 10207446), (3, 6804964), (4, 5103723), (6, 3402482), (12, 1701241), (17, 1200876), (19, 1074468), (23, 887604), (34, 600438), (38, 537234), (46, 443802), (51, 400292), (57, 358156), (68, 300219), (69, 295868), (76, 268617), (92, 221901), (102, 200146), (114, 179078), (138, 147934), (204, 100073), (228, 89539), (229, 89148), (276, 73967), (323, 63204), (391, 52212), (437, 46716), (458, 44574), (646, 31602), (687, 29716), (782, 26106), (874, 23358), (916, 22287), (969, 21068), (1173, 17404), (1292, 15801), (1311, 15572), (1374, 14858), (1564, 13053), (1748, 11679), (1938, 10534), (2346, 8702), (2622, 7786), (2748, 7429), (3876, 5267), (3893, 5244), (4351, 4692)]