20188405534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1\times {\mathrm{18143}}^1$

素因数の和:19560

約数の個数: 32

約数和(自身を含む): 33955117056

約数和(自身を除く): 13766711522

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1367, 2734, 15037, 18143, 30074, 36286, 50579, 101158, 199573, 399146, 556369, 671291, 1112738, 1342582, 7384201, 14768402, 24801481, 49602962, 272816291, 545632582, 917654797, 1835309594, 10094202767, 20188405534]

約数ペア:

[(1, 20188405534), (2, 10094202767), (11, 1835309594), (22, 917654797), (37, 545632582), (74, 272816291), (407, 49602962), (814, 24801481), (1367, 14768402), (2734, 7384201), (15037, 1342582), (18143, 1112738), (30074, 671291), (36286, 556369), (50579, 399146), (101158, 199573)]