20137534844

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1\times {\mathrm{11251}}^1$

素因数の和:12018

約数の個数: 48

約数和(自身を含む): 40755644160

約数和(自身を除く): 20618109316

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 659, 679, 1318, 1358, 2636, 2716, 4613, 9226, 11251, 18452, 22502, 45004, 63923, 78757, 127846, 157514, 255692, 315028, 447461, 894922, 1091347, 1789844, 2182694, 4365388, 7414409, 7639429, 14828818, 15278858, 29657636, 30557716, 51900863, 103801726, 207603452, 719197673, 1438395346, 2876790692, 5034383711, 10068767422, 20137534844]

約数ペア:

[(1, 20137534844), (2, 10068767422), (4, 5034383711), (7, 2876790692), (14, 1438395346), (28, 719197673), (97, 207603452), (194, 103801726), (388, 51900863), (659, 30557716), (679, 29657636), (1318, 15278858), (1358, 14828818), (2636, 7639429), (2716, 7414409), (4613, 4365388), (9226, 2182694), (11251, 1789844), (18452, 1091347), (22502, 894922), (45004, 447461), (63923, 315028), (78757, 255692), (127846, 157514)]