20147796438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{243631}}^1$

素因数の和:243833

約数の個数: 64

約数和(自身を含む): 50519531520

約数和(自身を除く): 30371735082

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 179, 231, 358, 462, 537, 1074, 1253, 1969, 2506, 3759, 3938, 5907, 7518, 11814, 13783, 27566, 41349, 82698, 243631, 487262, 730893, 1461786, 1705417, 2679941, 3410834, 5116251, 5359882, 8039823, 10232502, 16079646, 18759587, 37519174, 43609949, 56278761, 87219898, 112557522, 130829847, 261659694, 305269643, 479709439, 610539286, 915808929, 959418878, 1439128317, 1831617858, 2878256634, 3357966073, 6715932146, 10073898219, 20147796438]

約数ペア:

[(1, 20147796438), (2, 10073898219), (3, 6715932146), (6, 3357966073), (7, 2878256634), (11, 1831617858), (14, 1439128317), (21, 959418878), (22, 915808929), (33, 610539286), (42, 479709439), (66, 305269643), (77, 261659694), (154, 130829847), (179, 112557522), (231, 87219898), (358, 56278761), (462, 43609949), (537, 37519174), (1074, 18759587), (1253, 16079646), (1969, 10232502), (2506, 8039823), (3759, 5359882), (3938, 5116251), (5907, 3410834), (7518, 2679941), (11814, 1705417), (13783, 1461786), (27566, 730893), (41349, 487262), (82698, 243631)]