20403766372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{282241}}^1$

素因数の和:282340

約数の個数: 48

約数和(自身を含む): 40967990784

約数和(自身を除く): 20564224412

約数列:

[1, 2, 4, 11, 22, 31, 44, 53, 62, 106, 124, 212, 341, 583, 682, 1166, 1364, 1643, 2332, 3286, 6572, 18073, 36146, 72292, 282241, 564482, 1128964, 3104651, 6209302, 8749471, 12418604, 14958773, 17498942, 29917546, 34997884, 59835092, 96244181, 164546503, 192488362, 329093006, 384976724, 463721963, 658186012, 927443926, 1854887852, 5100941593, 10201883186, 20403766372]

約数ペア:

[(1, 20403766372), (2, 10201883186), (4, 5100941593), (11, 1854887852), (22, 927443926), (31, 658186012), (44, 463721963), (53, 384976724), (62, 329093006), (106, 192488362), (124, 164546503), (212, 96244181), (341, 59835092), (583, 34997884), (682, 29917546), (1166, 17498942), (1364, 14958773), (1643, 12418604), (2332, 8749471), (3286, 6209302), (6572, 3104651), (18073, 1128964), (36146, 564482), (72292, 282241)]