20196682144

素因数分解:

$2^5\times {\mathrm{283}}^1\times {\mathrm{1109}}^1\times {\mathrm{2011}}^1$

素因数の和:3413

約数の個数: 48

約数和(自身を含む): 39958561440

約数和(自身を除く): 19761879296

約数列:

[1, 2, 4, 8, 16, 32, 283, 566, 1109, 1132, 2011, 2218, 2264, 4022, 4436, 4528, 8044, 8872, 9056, 16088, 17744, 32176, 35488, 64352, 313847, 569113, 627694, 1138226, 1255388, 2230199, 2276452, 2510776, 4460398, 4552904, 5021552, 8920796, 9105808, 10043104, 17841592, 18211616, 35683184, 71366368, 631146317, 1262292634, 2524585268, 5049170536, 10098341072, 20196682144]

約数ペア:

[(1, 20196682144), (2, 10098341072), (4, 5049170536), (8, 2524585268), (16, 1262292634), (32, 631146317), (283, 71366368), (566, 35683184), (1109, 18211616), (1132, 17841592), (2011, 10043104), (2218, 9105808), (2264, 8920796), (4022, 5021552), (4436, 4552904), (4528, 4460398), (8044, 2510776), (8872, 2276452), (9056, 2230199), (16088, 1255388), (17744, 1138226), (32176, 627694), (35488, 569113), (64352, 313847)]